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this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | this is the function that we 'll use whenever we want to create a new instance of that object type . here 's a constructor function for a book object type : var book = function ( title , author , numpages ) { this.title = title ; this.author = author ; this.numpages = numpages ; this.currentpage = 0 ; } ; the function ... | var book = function ( title , author , numpages ) { this.title = title ; this.author = author ; this.numpages = numpages ; this.currentpage = 0 ; } ; var book = new book ( `` robot dreams '' , `` isaac asimov '' , 320 ) ; 2 ) same question with the prototype and the methods.. why should i choose them over a regular fun... |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | in that case , we want to use the idea of object inheritance . an object type could inherit properties and behavior from a parent object type , but then also have its own unique things about it . all the cats and dogs could inherit from mammal , so that they would n't have to invent eat ( ) ing from scratch . | how to bring out something from a object prototype and enter a new type of it ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | now , if you think about the world , cats and dogs are different types of objects , so you 'd probably create different object types for them if you were programming a cat and a dog . a cat would meow ( ) , a dog would bark ( ) . but they 're also similar- both a cat and dog would eat ( ) , they both have an age , and ... | how would i code a cannon that shot in the direction of a player ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | we want to be able to say `` this is generally what a cat is like '' and then say `` let 's make this specific cat , and this other cat , and they 'll be similar in some ways and different in a few ways as well . '' in that case , we want to use object-oriented design to define object types and create new instances of ... | any suggestions how to add new talk function to a child-object ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | so we can actually call the book constructor from the paperback constructor , and pass in those arguments : var paperback = function ( title , author , numpages , cover ) { book.call ( this , title , author , numpages ) ; // ... } ; we still need to store the cover property in the object though , so we need one more li... | are exampleobject.prototype and object.create ( someobjectprototype ) supported only by processingjs library , or they are also available in the javascript standard library ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | in that case , we want to use the idea of object inheritance . an object type could inherit properties and behavior from a parent object type , but then also have its own unique things about it . all the cats and dogs could inherit from mammal , so that they would n't have to invent eat ( ) ing from scratch . | and what 'data type ' does the the object.create ( ) method returns ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | we need to store the properties on this to make sure we can remember them later . to create an instance of a book object , we declare a new variable to store it , then use the new keyword , followed by the constructor function name , and pass in the arguments that the constructor expects : var book = new book ( `` robo... | is there a way to create a new constructor function based on another constructor function without arguments ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | so we can actually call the book constructor from the paperback constructor , and pass in those arguments : var paperback = function ( title , author , numpages , cover ) { book.call ( this , title , author , numpages ) ; // ... } ; we still need to store the cover property in the object though , so we need one more li... | why could n't something like book.prototype.draw be var book.prototype.draw ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | we want to be able to say `` this is generally what a cat is like '' and then say `` let 's make this specific cat , and this other cat , and they 'll be similar in some ways and different in a few ways as well . '' in that case , we want to use object-oriented design to define object types and create new instances of ... | how could i create and refer to randomized instances of an object ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | now , if you think about the world , cats and dogs are different types of objects , so you 'd probably create different object types for them if you were programming a cat and a dog . a cat would meow ( ) , a dog would bark ( ) . but they 're also similar- both a cat and dog would eat ( ) , they both have an age , and ... | how would i create a new pokemon with randomized properties and manage that pokemon later in the code ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | so we can actually call the book constructor from the paperback constructor , and pass in those arguments : var paperback = function ( title , author , numpages , cover ) { book.call ( this , title , author , numpages ) ; // ... } ; we still need to store the cover property in the object though , so we need one more li... | what is oop and what is the thing with prototype called ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | in that case , we want to use object-oriented design to define object types and create new instances of those objects . to define an object type in javascript , we first have to define a `` constructor function '' . this is the function that we 'll use whenever we want to create a new instance of that object type . her... | what is the most efficient way to store color in a constructer function ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | now , if you think about the world , cats and dogs are different types of objects , so you 'd probably create different object types for them if you were programming a cat and a dog . a cat would meow ( ) , a dog would bark ( ) . but they 're also similar- both a cat and dog would eat ( ) , they both have an age , and ... | would it be to make different arguments for all three color values ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | in that case , we want to use object-oriented design to define object types and create new instances of those objects . to define an object type in javascript , we first have to define a `` constructor function '' . this is the function that we 'll use whenever we want to create a new instance of that object type . | can i define an `` eat '' function to my animal object that is later overriden by the specific code for each subtype of animal ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | what conditions must be met to be awarded the `` intro to js : drawing & animation mastery badge '' ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | to define an object type in javascript , we first have to define a `` constructor function '' . this is the function that we 'll use whenever we want to create a new instance of that object type . here 's a constructor function for a book object type : var book = function ( title , author , numpages ) { this.title = ti... | for instance , if i create three cats using a constructor , how can i animate one of them so that it runs across the screen ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | how would we do that in javascript ? let 's go back to our book example , and say that book is the `` parent '' object type , and we want to make two object types that inherit from it - paperback and ebook . a paperback is like a book , but it has one main thing different , at least for our program : it has a cover ima... | does the two parent object types , one we call in our constructor function and the other we inherit the methods from , need to be the same ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | we want to be able to say `` this is generally what a cat is like '' and then say `` let 's make this specific cat , and this other cat , and they 'll be similar in some ways and different in a few ways as well . '' in that case , we want to use object-oriented design to define object types and create new instances of ... | is there a way to add if statements inside of objects ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | we want to be able to say `` this is generally what a cat is like '' and then say `` let 's make this specific cat , and this other cat , and they 'll be similar in some ways and different in a few ways as well . '' in that case , we want to use object-oriented design to define object types and create new instances of ... | so here comes my question : where is the object , exactly ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | how to do challenge : flower grower ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | that 's how javascript knows that this is a function that can be called on any book object , and that this function should have access to the this of the book that it 's called on . we can then call the function ( which we call a method , since it 's attached to an object ) , like so : var book = new book ( `` animal f... | how do you make a prototype function in an object global , so you can call an object 's method from inside another object 's method ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | we want to be able to say `` this is generally what a cat is like '' and then say `` let 's make this specific cat , and this other cat , and they 'll be similar in some ways and different in a few ways as well . '' in that case , we want to use object-oriented design to define object types and create new instances of ... | what is the function of object.create here ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | let 's see that in code : `` ` var pirate = new book ( `` pirate cinema '' , `` cory doctorow '' , 384 ) ; var giver = new book ( `` the giver '' , `` lois lowry '' , 179 ) ; var tuck = new book ( `` tuck everlasting '' , `` natalie babbit '' , 144 ) ; pirate.readitall ( ) ; // you read 384 pages ! giver.readitall ( ) ... | is `` draw '' a universally inherited trait for all objects , or is the computer trying to read it a a draw loop ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | to define an object type in javascript , we first have to define a `` constructor function '' . this is the function that we 'll use whenever we want to create a new instance of that object type . here 's a constructor function for a book object type : var book = function ( title , author , numpages ) { this.title = ti... | why do you make the value of this.numpages = 0 if you 're going to create a new number of pages for each object instance ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | so , our constructor needs to take four arguments , to take in that extra info : var paperback = function ( title , author , numpages , cover ) { // ... } now , we do n't want to have to do all the work that we already did in the book constructor to remember those first three arguments - we want to take advantage of th... | why ca n't you just use paperback.prototype = ( new book ( title , author , numpages ) ) .prototype ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | a cat would meow ( ) , a dog would bark ( ) . but they 're also similar- both a cat and dog would eat ( ) , they both have an age , and a birth , and a death . they 're both mammals , and that means they share a lot in common , even if they 're also different . | example : var animal = function ( birth , death ) { //atributes this.birth = birth ; this.death = death ; //methods this.calculateage = function ( ) { return this.death - this.death ; } ; } ; and then just use animal.call ( this , birth , death ) ; instead of having to use both that and object.create ( ) ? |
this is a review of what we covered in this tutorial on object-oriented design . when we create programs , we often find that we want to create many different objects that all share similar properties - like many cats , that have slightly different fur color and size , or many buttons , with different labels and positi... | here 's how we do that , by telling the program that the paperback prototype should be based on the book prototype : paperback.prototype = object.create ( book.prototype ) ; we might also want to attach paperback-specific behavior , like being able to burn it , and we can do that by defining functions on the prototype ... | why would anyone want to burn a calvin and hobbes book ? |
overview the dawes act of 1887 authorized the federal government to break up tribal lands by partitioning them into individual plots . only those native american indians who accepted the individual allotments were allowed to become us citizens . the objective of the dawes act was to assimilate native american indians i... | in the late nineteenth century , a political consensus formed around these ideas , and the result was the 1887 passage of the dawes act . provisions and effects of the dawes act the dawes act of 1887 , sometimes referred to as the dawes severalty act of 1887 or the general allotment act , was signed into law on january... | can someone explain the difference between the dawes act and the dawes plan ? |
overview the dawes act of 1887 authorized the federal government to break up tribal lands by partitioning them into individual plots . only those native american indians who accepted the individual allotments were allowed to become us citizens . the objective of the dawes act was to assimilate native american indians i... | their tribal governments were obliterated , their tribal courts were destroyed , and over ninety million acres of their tribal lands were sold off to white americans. $ ^3 $ during the great depression , the administration of president franklin d. roosevelt supported the us indian reorganization act , which authorized ... | assimilation `` was the daws act successfully in achieving its goal relation to native american ? |
overview geographic living patterns in the united states changed during the postwar era as more americans moved to western and southern states . suburban living promoted the use of automobiles for transportation , which led to a vast expansion of america 's highway system . suburbs ' emphasis on conformity had negative... | but many began to identify a creeping sense that there ought to be more to life than childcare and housework. $ ^4 $ minority women did not experience the ennui of suburban life because , by and large , they were barred from suburbia altogether . william levitt was an unapologetic segregationist , declaring openly that... | was it true that william levitt was an `` unapologetic segregationist '' ? |
overview geographic living patterns in the united states changed during the postwar era as more americans moved to western and southern states . suburban living promoted the use of automobiles for transportation , which led to a vast expansion of america 's highway system . suburbs ' emphasis on conformity had negative... | what do you think ? what are the effects of american `` car culture '' ? consider its impact on americans ' ability to get to work and to the services they need , as well as its impact on the environment and the oil industry . | what are the effects of american `` car culture '' ? |
overview geographic living patterns in the united states changed during the postwar era as more americans moved to western and southern states . suburban living promoted the use of automobiles for transportation , which led to a vast expansion of america 's highway system . suburbs ' emphasis on conformity had negative... | the war and its aftermath also changed american living patterns on a large scale . defense plants in the southern and western united states drew workers during the war , and in the following decades more americans moved to the warmer states of the sunbelt in search of jobs . the population of california doubled between... | did the president soon allow more freedom of jobs ? |
overview geographic living patterns in the united states changed during the postwar era as more americans moved to western and southern states . suburban living promoted the use of automobiles for transportation , which led to a vast expansion of america 's highway system . suburbs ' emphasis on conformity had negative... | suburban living promoted the use of automobiles for transportation , which led to a vast expansion of america 's highway system . suburbs ' emphasis on conformity had negative effects on both white women and minorities . many white women began to feel trapped in the role of housewife , while restrictive covenants barre... | is levvittoun still 100 % white ? |
iznik ceramics give us a wonderful opportunity to glimpse into both the thriving iznik ceramic industry and a 16th century ottoman home . the ewer shown on the left is a type of jug that is shaped like a vase . it was a common utensil used daily for carrying water from the kitchen to the dining area , and for serving f... | this style was introduced to the ottoman court by the sixteenth century iranian painter , shah qulu , who moved to istanbul at the beginning of the century . he and his followers created the saz style , a name that derives both from the ottoman term for the marsh reed out of which the artists ’ pens were crafted and fr... | when you say that the term 'saz ' comes from the enchanted forest from the turkish mythology what are you referring to ? |
iznik ceramics give us a wonderful opportunity to glimpse into both the thriving iznik ceramic industry and a 16th century ottoman home . the ewer shown on the left is a type of jug that is shaped like a vase . it was a common utensil used daily for carrying water from the kitchen to the dining area , and for serving f... | color , iconography , shape iznik ceramic production initially used blue-and-white decoration . however , by the second half of the sixteenth century , iznik pottery saw the gradual addition of new colors as pigments were developed . the brooklyn ewer is painted in black , cobalt blue , green , and red under a transpar... | do you know about other archaeological sites in the new world ? |
an enormous triptych the elevation of the cross altarpiece is a masterpiece of baroque painting by the flemish painter peter paul rubens . the work was originally installed on the high altar of the church of st. walburga in antwerp ( since destroyed ) , and is now located in the cathedral of our lady in antwerp . this ... | the work was originally installed on the high altar of the church of st. walburga in antwerp ( since destroyed ) , and is now located in the cathedral of our lady in antwerp . this triptych ( a painting—usually an altarpiece—comprised of two outer “ wings ” and a central panel ) is impressive in its size , measuring 15... | how long did it take to make this painting ? |
an enormous triptych the elevation of the cross altarpiece is a masterpiece of baroque painting by the flemish painter peter paul rubens . the work was originally installed on the high altar of the church of st. walburga in antwerp ( since destroyed ) , and is now located in the cathedral of our lady in antwerp . this ... | in fact , the figure of christ seems to have been based on one of the most famous works of antiquity , the laocoön , which rubens made drawings of during his time in rome . elevation : altarpiece and high altar when the elevation of the cross altarpiece was placed on the high altar , there was a specific connection bei... | pm the woman with the child at her breast , is there a reason why she is feeding her child , or a specific meaning of symbolism ? |
in differential calculus we reasoned about the properties of a function $ f $ based on information given about its derivative $ f ' $ . in integral calculus , instead of talking about functions and their derivatives , we will talk about functions and their antiderivatives . reasoning about $ g $ from the graph of $ g'=... | reasoning about $ g $ from the graph of $ g'=f $ this is the graph of function $ f $ . let $ g ( x ) =\displaystyle\int_0^x f ( t ) \ , dt $ . defined this way , $ g $ is an antiderivative of $ f $ . | i guess what im saying is wouldnt the constant make a huge difference in assessment of f ( x ) ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | solution since $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ , then $ \begin { align } f\ , ' ( x ) & amp ; =\lim_ { h \to 0 } \frac { \left [ ( x + h ) ^2 - 3\right ] - \left [ x^2 - 3\right ] } { h } \ \ & amp ; =\lim_ { h \to 0 } \frac { x^2 + 2xh + h^2 - 3 - x^2 + 3 } { h }... | what is the purpose of the function that appears at the very end of example 2 ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | if we let $ h = x_1 - x_0 $ , then $ x_1 = x_0 + h $ and $ h \rightarrow 0 $ as $ x_1 \rightarrow x_0 $ . we can rewrite the limit as $ \displaystyle m_ { \tan } =\lim_ { h \to 0 } \frac { f ( x_0 + h ) - f ( x_0 ) } { h } $ . when the limit exists , its value $ m_ { \tan } $ is the slope of the tangent line to the gra... | do i understand correctly that the growth `` h '' is at the end of reduction of limit omited because its value is so small it has practically no effect on value of slope ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | solution since $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ , then $ \begin { align } f\ , ' ( x ) & amp ; =\lim_ { h \to 0 } \frac { \left [ ( x + h ) ^2 - 3\right ] - \left [ x^2 - 3\right ] } { h } \ \ & amp ; =\lim_ { h \to 0 } \frac { x^2 + 2xh + h^2 - 3 - x^2 + 3 } { h }... | how did we find the function at the end of example 2 ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | we denote this formula by $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } \ , $ , where $ f\ , ' ( x ) $ is read `` $ f $ prime of $ x $ . '' the next example illustrates its usefulness . example 2 if $ f ( x ) = x^2 - 3 $ , find $ f\ , ' ( x ) $ and use the result to find the slop... | in example 3 , what if x is given but we 'll have to find 'm ' and 'c ' with a given function ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | example 3 find the slope of the tangent line to the curve $ y = 1/x $ at the point $ ( 1 , 1 ) $ . solution using the slope of the tangent line formula $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ and substituting $ y = 1/x $ gives us $ \begin { align } y\ , ' & amp ; =\lim_ {... | on example 3 , when taking the derivative of 1/x , at the third step while using the formula - `` h '' is somehow transferred from the lower denominator to the denominator above it : x- ( x+h ) /x ( x+h ) /h -- > x- ( x+h ) /xh ( x+h ) which algebric rule relates to that ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | this yields $ \displaystyle m_ { \tan } =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } \ , $ . we denote this formula by $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } \ , $ , where $ f\ , ' ( x ) $ is read `` $ f $ prime of $ x $ . '' the next example illustrates its us... | in example 1 , how did you go from f ( 2+h ) to f ( x^3 + 6x^2 + 12x + 8 ) ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | solution using the slope of the tangent line formula $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ and substituting $ y = 1/x $ gives us $ \begin { align } y\ , ' & amp ; =\lim_ { h \to 0 } \dfrac { \left ( \dfrac { 1 } { x+h } \right ) - \dfrac { 1 } { x } } { h } \ \ & amp ; ... | in what condition we can use substitution to find the derivative like example 1 ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | the next example illustrates its usefulness . example 2 if $ f ( x ) = x^2 - 3 $ , find $ f\ , ' ( x ) $ and use the result to find the slopes of the tangent lines at $ x = 2 $ and $ x = -1 $ . solution since $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ , then $ \begin { align... | what would happen if you defined the tangent line using a limit that drew the second y-value closer to the first , rather than drawing the second x-value closer to the first ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | the next example illustrates its usefulness . example 2 if $ f ( x ) = x^2 - 3 $ , find $ f\ , ' ( x ) $ and use the result to find the slopes of the tangent lines at $ x = 2 $ and $ x = -1 $ . solution since $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ , then $ \begin { align... | is there a way that the x-a form can be used to find the derivative at any point ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | example 1 find the slope of the tangent line to the graph of the function $ f ( x ) = x^3 $ at the point $ ( 2 , 8 ) $ . solution since $ ( x_0 , y_0 ) = ( 2 , 8 ) $ , using the slope of the tangent line formula $ \displaystyle m_ { \tan } =\lim_ { h \to 0 } \frac { f ( x_0 + h ) - f ( x_0 ) } { h } $ we get $ \begin {... | what does the h in the formula represents ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | ( b ) from example 2 above , we found that $ f\ , ' ( x ) = 2x $ , so $ \begin { align } m_ { \tan } & amp ; = f\ , ' ( x_0 ) \ & amp ; = f\ , ' ( -1 ) \ & amp ; = 2 ( -1 ) \ & amp ; = -2 . \end { align } $ this means that the instantaneous rate of change is negative . that is , $ y $ is decreasing at $ x = -1 $ . | why does the negative change ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | the slope of the tangent line is the instantaneous rate of change $ m_ { \tan } $ . example 4 suppose that $ y = x^2 - 3 $ . ( a ) find the average rate of change of $ y $ with respect to $ x $ over the interval $ [ 0 , 2 ] $ . | why in example 1 we have to evaluate x^3 ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | example 2 if $ f ( x ) = x^2 - 3 $ , find $ f\ , ' ( x ) $ and use the result to find the slopes of the tangent lines at $ x = 2 $ and $ x = -1 $ . solution since $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ , then $ \begin { align } f\ , ' ( x ) & amp ; =\lim_ { h \to 0 } \fr... | we get f ( xo+h ) ^3 since h- > 0 why ca n't we assume that the h inside the parenthesis is almost 0 and simply evaluate ( xo ) ^3 ? |
introduction the position of a car driving down the street , the value of currency adjusted for inflation , the number of bacteria in a culture , and the ac voltage of an electric signal are all examples of quantities that change with time . in this section , we will study the rate of change of a quantity and how is it... | the next example illustrates its usefulness . example 2 if $ f ( x ) = x^2 - 3 $ , find $ f\ , ' ( x ) $ and use the result to find the slopes of the tangent lines at $ x = 2 $ and $ x = -1 $ . solution since $ \displaystyle f\ , ' ( x ) =\lim_ { h \to 0 } \frac { f ( x + h ) - f ( x ) } { h } $ , then $ \begin { align... | what is the derivative for the function x^3 ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | why we use cos ( theta ) instead of sin ( theta ) in magnetic flux density 's equation ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | exercise 1 : if the blue surfaces shown in figure 1 both have equal area and the angle $ \theta $ is $ 25^\circ $ , how much smaller is the flux through the area in figure 1-left vs figure 1-right ? how do we measure magnetic flux ? the si unit of magnetic flux is the weber ( named after german physicist and co-invento... | solution to how do we measure magnetic flux ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | we can choose to make the area any size we want and orient it in any way relative to the magnetic field . if we use the field-line picture of a magnetic field then every field line passing through the given area contributes some magnetic flux . the angle at which the field line intersects the area is also important . | where do we get the magnetic field vector ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | is it the magnetic flux density ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | using the dimensions shown in the figure , find the magnetic flux through a coil . if you do n't know how to calculate the magnetic field around a wire , review our article on the magnetic field . hint : it may be useful to plot the magnetic field vs vertical distance from the wire . | what would the magnetic field in the wire be or in the magnet or whatever is generating the magnetic field ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | because the magnetic flux is just a way of expressing the magnetic field in a given area , it can be measured with a magnetometer in the same way as the magnetic field . for example , suppose a small magnetometer probe is moved around ( without rotating ) inside a $ 0.5~\mathrm { m^2 } $ area near a large sheet of magn... | because if we use the same formula , i suppose we will have to divide by 0 and that would be infinity or undefined , right ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | when calculating the magnetic flux we include only the component of the magnetic field vector which is normal to our test area . if we choose a simple flat surface with area $ a $ as our test area and there is an angle $ \theta $ between the normal to the surface and a magnetic field vector ( magnitude $ b $ ) then the... | for exercise 1 why ca n't you calculate b at 25mm and b at 75mm and then average the values to get the final b ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | we can choose to make the area any size we want and orient it in any way relative to the magnetic field . if we use the field-line picture of a magnetic field then every field line passing through the given area contributes some magnetic flux . the angle at which the field line intersects the area is also important . | for exercise 1 , can someone please tell us how to calculate the area under x=25 and x=75 for magnetic field * distance using calculus ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | why does flux has a unit of tm^2 ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . | is n't magnetic flux , how much component of magnetic field that is normal to the surface per given area and time.. ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | this fact is useful for simplifying magnetic field problems . magnetic flux around a current-carrying wire exercise 1 : figure 4 shows a square loop of wire placed near a current carrying wire . using the dimensions shown in the figure , find the magnetic flux through a coil . | i was wondering , what would happen if we had another wire with current going in the vertical direction , next to our loop ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | how has the y axis been ploted in the last graph ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | we can choose to make the area any size we want and orient it in any way relative to the magnetic field . if we use the field-line picture of a magnetic field then every field line passing through the given area contributes some magnetic flux . the angle at which the field line intersects the area is also important . | for the last question , after we found b , can we not find the average magnitude of magnetic field going through the loop and then use the formula to calculate the flux instead of using calculus method ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | this fact is useful for simplifying magnetic field problems . magnetic flux around a current-carrying wire exercise 1 : figure 4 shows a square loop of wire placed near a current carrying wire . using the dimensions shown in the figure , find the magnetic flux through a coil . | please explain more in detail of how exercise 1 in magnetic flux around a current-carrying wire is calculated ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . | how is the total area calculated ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | the angle at which the field line intersects the area is also important . a field line passing through at a glancing angle will only contribute a small component of the field to the magnetic flux . when calculating the magnetic flux we include only the component of the magnetic field vector which is normal to our test ... | what 's the meaning of glancing angle ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | the angle at which the field line intersects the area is also important . a field line passing through at a glancing angle will only contribute a small component of the field to the magnetic flux . when calculating the magnetic flux we include only the component of the magnetic field vector which is normal to our test ... | why does n't fieldline passing through at a glancing angle make striking result ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | the angle at which the field line intersects the area is also important . a field line passing through at a glancing angle will only contribute a small component of the field to the magnetic flux . when calculating the magnetic flux we include only the component of the magnetic field vector which is normal to our test ... | is there a range of glancing angle ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | we can choose to make the area any size we want and orient it in any way relative to the magnetic field . if we use the field-line picture of a magnetic field then every field line passing through the given area contributes some magnetic flux . the angle at which the field line intersects the area is also important . | does iron core increase the strength of magnetic field ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . | what is the magnitude of the magnetic flux as a function of area and the magnetic field ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | we can choose to make the area any size we want and orient it in any way relative to the magnetic field . if we use the field-line picture of a magnetic field then every field line passing through the given area contributes some magnetic flux . the angle at which the field line intersects the area is also important . | why in dynamo , whenever the coil reaches a position perpendicular to the magnetic field and the direction of motion of the longitudinal sides becomes parallel to the the magnetic field , the time rate in magnetic flux which cuts across the longitudinal sides = zero ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | is the magnetic flux related to the number of coils , or is it only induction ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | exercise 2 : figure 2 shows a map of a non-uniform magnetic field measured near a sheet of magnetic material . if the green line represents a loop of wire , what is the magnetic flux through the loop ? why is this useful ? | so if i have a 200 loop coil , when do i include the number of loops ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | or do i solve the magnetic flux for one coil and then when i solve for the induced voltage include the 200 loops ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | exercise 1 : if the blue surfaces shown in figure 1 both have equal area and the angle $ \theta $ is $ 25^\circ $ , how much smaller is the flux through the area in figure 1-left vs figure 1-right ? how do we measure magnetic flux ? the si unit of magnetic flux is the weber ( named after german physicist and co-invento... | solution to how do we measure magnetic flux ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | figure 1 shows an example of a flat test area at two different angles to a magnetic field and the resulting magnetic flux . exercise 1 : if the blue surfaces shown in figure 1 both have equal area and the angle $ \theta $ is $ 25^\circ $ , how much smaller is the flux through the area in figure 1-left vs figure 1-right... | where did the y coordinate graph value come from in exercise 1 ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . | but why in the solution for exercise 2 use mt ( meter tesla ) for magnetic field and mwb ( meter weber ) for magnetic flux ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | this is measured in $ \mathrm { wb/m^2 } $ . because we are dividing flux by area we could also directly state the units of flux density in tesla . in fact , the term magnetic flux density is often used synonymously with the magnitude of the magnetic field . | what would be the flux density ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | although we have thus-far only concerned ourselves with magnetic flux measured for a simple flat test-area , we can make our test-area a surface of any shape we like . in-fact , we can use a closed surface such as a sphere which encloses a region of interest . closed surfaces are particularly interesting to physicists ... | when do we use sin and when do we use cos ? |
what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . it is a useful tool for helping describe the effects of the magnetic force on something occupying a given area . the measurement of magnetic flux is tied to the particular area chosen . we can choose t... | what is magnetic flux ? magnetic flux is a measurement of the total magnetic field which passes through a given area . | why do we characterise the magnetic flux as a dot product ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | the mixture is in a $ 300\ , \text l $ container at $ 273\ , \text k $ , and the total pressure of the gas mixture is $ 0.75\ , \text { atm } $ . the contribution of hydrogen gas to the total pressure is its partial pressure . since the gas molecules in an ideal gas behave independently of other gases in the mixture , ... | in the very first example , where they are solving for the pressure of h2 , why does the equation say 273l , not 273k ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | example 1 : calculating the partial pressure of a gas let 's say we have a mixture of hydrogen gas , $ \text h_2 ( g ) $ , and oxygen gas , $ \text o_2 ( g ) $ . the mixture contains $ 6.7\ , \text { mol } $ hydrogen gas and $ 3.3\ , \text { mol } $ oxygen gas . the mixture is in a $ 300\ , \text l $ container at $ 273... | what is the rate of effusion for a gas that has a molar mass three times that of a gas that effuses at a rate of 5.0 mol/hour ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | step 1 : calculate moles of oxygen and nitrogen gas since we know $ \text p $ , $ \text v $ , and $ \text t $ for each of the gases before they 're combined , we can find the number of moles of nitrogen gas and oxygen gas using the ideal gas law : $ \text n = \dfrac { \text { pv } } { \text { rt } } $ solving for nitro... | for example 1 above when we calculated for h2 's pressure , why did we use 300l as volume ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | step 1 : calculate moles of oxygen and nitrogen gas since we know $ \text p $ , $ \text v $ , and $ \text t $ for each of the gases before they 're combined , we can find the number of moles of nitrogen gas and oxygen gas using the ideal gas law : $ \text n = \dfrac { \text { pv } } { \text { rt } } $ solving for nitro... | is n't that the volume of `` both '' gases ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | step 1 : calculate moles of oxygen and nitrogen gas since we know $ \text p $ , $ \text v $ , and $ \text t $ for each of the gases before they 're combined , we can find the number of moles of nitrogen gas and oxygen gas using the ideal gas law : $ \text n = \dfrac { \text { pv } } { \text { rt } } $ solving for nitro... | why did n't we use the volume that is due to h2 alone ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | the mixture is in a $ 300\ , \text l $ container at $ 273\ , \text k $ , and the total pressure of the gas mixture is $ 0.75\ , \text { atm } $ . the contribution of hydrogen gas to the total pressure is its partial pressure . since the gas molecules in an ideal gas behave independently of other gases in the mixture , ... | how can i find partial pressure without being given volume ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | the mixture is in a $ 300\ , \text l $ container at $ 273\ , \text k $ , and the total pressure of the gas mixture is $ 0.75\ , \text { atm } $ . the contribution of hydrogen gas to the total pressure is its partial pressure . since the gas molecules in an ideal gas behave independently of other gases in the mixture , ... | in question 2 why did n't the addition of helium gas not affect the partial pressure of radon ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | the mole fraction of a gas is the number of moles of that gas divided by the total moles of gas in the mixture , and it is often abbreviated as $ x $ : $ x_1=\text { mole fraction of gas 1 } =\dfrac { \text { moles of gas 1 } } { \text { total moles of gas } } $ dalton 's law for can be rearranged to give the partial p... | what would you do if you are not given a temperature ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | the mixture is in a $ 300\ , \text l $ container at $ 273\ , \text k $ , and the total pressure of the gas mixture is $ 0.75\ , \text { atm } $ . the contribution of hydrogen gas to the total pressure is its partial pressure . since the gas molecules in an ideal gas behave independently of other gases in the mixture , ... | what will be the final pressure in the vessel ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | that is because we assume there are no attractive forces between the gases . dalton 's law of partial pressure can also be expressed in terms of the mole fraction of a gas in the mixture . the mole fraction of a gas is the number of moles of that gas divided by the total moles of gas in the mixture , and it is often ab... | can someone explain what is meant by , 'mole fraction ' of the gas ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | step 1 : calculate moles of oxygen and nitrogen gas since we know $ \text p $ , $ \text v $ , and $ \text t $ for each of the gases before they 're combined , we can find the number of moles of nitrogen gas and oxygen gas using the ideal gas law : $ \text n = \dfrac { \text { pv } } { \text { rt } } $ solving for nitro... | why in the first question did we not use the given temperature and volume ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | dalton 's law of partial pressure can also be expressed in terms of the mole fraction of a gas in the mixture . the mole fraction of a gas is the number of moles of that gas divided by the total moles of gas in the mixture , and it is often abbreviated as $ x $ : $ x_1=\text { mole fraction of gas 1 } =\dfrac { \text {... | is there a way to calculate the partial pressures of different reactants and products in a reaction when you only have the total pressure of the all gases and the number of moles of each gas but no volume ? |
key points the pressure exerted by an individual gas in a mixture is known as its partial pressure . assuming we have a mixture of ideal gases , we can use the ideal gas law to solve problems involving gases in a mixture . dalton 's law of partial pressures states that the total pressure of a mixture of gases is equal ... | the mixture is in a $ 300\ , \text l $ container at $ 273\ , \text k $ , and the total pressure of the gas mixture is $ 0.75\ , \text { atm } $ . the contribution of hydrogen gas to the total pressure is its partial pressure . since the gas molecules in an ideal gas behave independently of other gases in the mixture , ... | what is the partial pressure of each component of this gas ? |
from the physical to spiritual world ( the shaman ) an important visual theme in many ancient american art styles is that of transformation : one thing changing into another . often the physical change seen in the art is meant to convey a spiritual transmutation , as inhabitants of this physical world communicate with ... | in general her body is depicted in an abstract manner , with rounded forms and a lack of interest in musculature . but also a white-tailed deer ... upon closer inspection , it also becomes clear that this woman does not just have human features . | ; ) also , why was nudity so common in this kind of art ? |
what is an inverse ? recall that a number multiplied by its inverse equals 1 . from basic arithmetic we know that : the inverse of a number a is 1/a since a * 1/a = 1 e.g . the inverse of 5 is 1/5 * all real numbers other than 0 have an inverse multiplying a number by the inverse of a is equivalent to dividing by a e.g... | in modular arithmetic we do not have a division operation . however , we do have modular inverses . the modular inverse of a ( mod c ) is a^-1 ( a * a^-1 ) ≡ 1 ( mod c ) or equivalently ( a * a^-1 ) mod c = 1 only the numbers coprime to c ( numbers that share no prime factors with c ) have a modular inverse ( mod c ) h... | why is it that a has to be coprime to c to have a modular inverse ? |
what is an inverse ? recall that a number multiplied by its inverse equals 1 . from basic arithmetic we know that : the inverse of a number a is 1/a since a * 1/a = 1 e.g . the inverse of 5 is 1/5 * all real numbers other than 0 have an inverse multiplying a number by the inverse of a is equivalent to dividing by a e.g... | in modular arithmetic we do not have a division operation . however , we do have modular inverses . the modular inverse of a ( mod c ) is a^-1 ( a * a^-1 ) ≡ 1 ( mod c ) or equivalently ( a * a^-1 ) mod c = 1 only the numbers coprime to c ( numbers that share no prime factors with c ) have a modular inverse ( mod c ) h... | do you always have to use modular inverses ? |
what is an inverse ? recall that a number multiplied by its inverse equals 1 . from basic arithmetic we know that : the inverse of a number a is 1/a since a * 1/a = 1 e.g . the inverse of 5 is 1/5 * all real numbers other than 0 have an inverse multiplying a number by the inverse of a is equivalent to dividing by a e.g... | this method seems slow ... there is a much faster method for finding the inverse of a ( mod c ) that we will discuss in the next articles on the extended euclidean algorithm . first , let 's do some exercises ! | did the extended euclidean algorithm articles ever get published ? |
what is an inverse ? recall that a number multiplied by its inverse equals 1 . from basic arithmetic we know that : the inverse of a number a is 1/a since a * 1/a = 1 e.g . the inverse of 5 is 1/5 * all real numbers other than 0 have an inverse multiplying a number by the inverse of a is equivalent to dividing by a e.g... | this method seems slow ... there is a much faster method for finding the inverse of a ( mod c ) that we will discuss in the next articles on the extended euclidean algorithm . first , let 's do some exercises ! | when will the articles on the extended euclidean algorithm be posted ? |
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