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introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | what are the symptoms and effects of zika ? in most cases , the symptoms of zika infection are very mild . according to the cdc , only 1 in 5 people infected with zika will get sick at all , and typical symptoms may include rash , fever , conjunctivitis ( irritation of the eyes ) , and joint pain $ ^ { 16 } $ . | what is the current range of infection for zika ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | what country has the highest percent of people infected with the zika virus ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | in this regard , zika is similar to related flaviviruses such as dengue , yellow fever , and west nile virus . when a mosquito eats a blood meal from a person infected with zika , the virus can infect the cells of the mosquito . after the mosquito ’ s infection has developed ( usually after a period of about a week and... | if an infected mosquito lays its eggs and dies , is the virus transmitted to its offspring genetically ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | in this regard , zika is similar to related flaviviruses such as dengue , yellow fever , and west nile virus . when a mosquito eats a blood meal from a person infected with zika , the virus can infect the cells of the mosquito . after the mosquito ’ s infection has developed ( usually after a period of about a week and... | in other words , can an infected mosquito pass the virus on to its offspring somehow , or does the virus within that infected mosquito , die with the mosquito ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | what countries has the zika virus not ''attacked '' ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | when the viral proteins bind to cell receptors , they “ trick ” the cells into taking up the viral particle $ ^ { 13 } $ . inside the cell , the rna genome of the virus is released into the cytoplasm , or fluid-filled main compartment , of the cell . there , the rna molecule is “ read ” ( translated ) by enzymes in the... | does it change dna of a cell ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | how is zika transmitted ? the primary mode of zika transmission is through mosquitoes in the genus aedes . in this regard , zika is similar to related flaviviruses such as dengue , yellow fever , and west nile virus . | why is it that only the genus aedes is the vector ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | can the zica virus be transmitted by sneezing or coughing ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | the first locally acquired cases of zika in the americas were reported in brazil in may of 2015 . since then , the presence of zika has been reported in many countries throughout south and central america . the strains of zika virus currently found in the americas are closely related to those from the french polynesia ... | we have been strangling with viruses for many years and many branches of them emerge and they evolve fast so why we did not see a new spesies from them ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | there , the rna molecule is “ read ” ( translated ) by enzymes in the cell to make a long protein , which is chopped up into a number of smaller proteins ( see image at left ) . some of these proteins are the structural components needed to make new viral particles , such as capsid and envelope proteins . other viral p... | how many structural and non-structural proteins is the polypeptide cleaved into ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | and how does this virus spread throughout the body ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | and how does zika virus transform from the virus to microcephaly ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | in this regard , zika is similar to related flaviviruses such as dengue , yellow fever , and west nile virus . when a mosquito eats a blood meal from a person infected with zika , the virus can infect the cells of the mosquito . after the mosquito ’ s infection has developed ( usually after a period of about a week and... | whenever a mosquito is infected with zika does the appearance make it stand out from other mosquitos like swelling or change in color ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | why is the placenta unable to protect the foetus from virus like zika or even hiv while it can protect the foetus from various infections and even some harmful bacteria ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | what is the r0 of zika virus ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | so , in the biology of zika , after i read it now i have a qeustion , what is rna ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | this vaccine was built off an inactive version of yellow fever , another related flavivirus , and it ’ s possible that a similar strategy could be used for a zika vaccine $ ^ { 23 } $ . recently , promising initial results in mice were reported for one zika vaccine candidate $ ^ { 24 } $ . however , many more tests wil... | one candidate has passed the test on mice as a vaccination as implied by paragraph 2 under 'what can be done about zika ' and is a potential prevention technique , but there does not seem to be a cure as of now , right ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | is the zika virus fatal or is there a proven cure ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | so does zika affect women more dangerously than men ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | what are the symptoms and effects of zika ? in most cases , the symptoms of zika infection are very mild . according to the cdc , only 1 in 5 people infected with zika will get sick at all , and typical symptoms may include rash , fever , conjunctivitis ( irritation of the eyes ) , and joint pain $ ^ { 16 } $ . | what is the current range of infection for zika ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | these symptoms generally resolve , and most people do not experience any lasting effects from zika . pregnant women and their unborn fetuses are at higher risk for harmful effects from zika $ ^ { 17 } $ . specifically , there is a link between zika infection during pregnancy and a condition called microcephaly ( small ... | just as a general reference sort of question : zika only has harmful effects on women , right ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | is zika only concentrated in america ? |
introduction you may have heard about zika virus in the news . because of zika ’ s recent spread in the americas , many people want to understand more about this virus . in this article , we ’ ll take a look at zika from a biological standpoint . first , we ’ ll examine the structure , life cycle , and transmission mod... | then , we ’ ll look at the effects of zika on humans , as well as the prospects for controlling and managing the virus . what is zika virus ? zika belongs to a group of viruses called the flaviviruses , which includes dengue , west nile , and yellow fever $ ^1 $ . | what is the mrs gren of the zika virus ? |
introduction different proteins need to be sent to different parts of a eukaryotic cell , or , in some cases , exported out of the cell and into the extracellular space . how do the right proteins get to the right places ? cells have various shipping systems , kind of like molecular versions of the postal service , to ... | the endomembrane system and secretory pathway proteins destined for any part of the endomembrane system ( or the outside of the cell ) are brought to the er during translation and fed in as they 're made . signal peptides the signal peptide that sends a protein into the endoplasmic reticulum during translation is a ser... | if a polypeptide with a signal-anchor sequence is made , would and example of a function be a transmembrane protein ? |
key points : a phylogenetic tree is a diagram that represents evolutionary relationships among organisms . phylogenetic trees are hypotheses , not definitive facts . the pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors . in trees , two species ar... | similarly , the root represents a series of ancestors leading up to the most recent common ancestor of all the species in the tree . which species are more related ? in a phylogenetic tree , the relatedness of two species has a very specific meaning . | how does phylogenetic classification related to phenetic classification ? |
key points : a phylogenetic tree is a diagram that represents evolutionary relationships among organisms . phylogenetic trees are hypotheses , not definitive facts . the pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors . in trees , two species ar... | classification systems based on phylogeny organize species or other groups in ways that reflect our understanding of how they evolved from their common ancestors . in this article , we 'll take a look at phylogenetic trees , diagrams that represent evolutionary relationships among organisms . we 'll see exactly what we... | what are the characters used to determine the most accurate evolutionary trees ? |
key points : a phylogenetic tree is a diagram that represents evolutionary relationships among organisms . phylogenetic trees are hypotheses , not definitive facts . the pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors . in trees , two species ar... | key points : a phylogenetic tree is a diagram that represents evolutionary relationships among organisms . phylogenetic trees are hypotheses , not definitive facts . | how else can an evolutionary relationship can be determined ? |
key points : a phylogenetic tree is a diagram that represents evolutionary relationships among organisms . phylogenetic trees are hypotheses , not definitive facts . the pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors . in trees , two species ar... | starting with the greek philosopher aristotle , this desire to classify has extended to the many and diverse living things of earth . most modern systems of classification are based on evolutionary relationships among organisms – that is , on the organisms ’ phylogeny . classification systems based on phylogeny organiz... | does anyone know any programs or resources where you can make your own simple phylogeny ? |
key points : a phylogenetic tree is a diagram that represents evolutionary relationships among organisms . phylogenetic trees are hypotheses , not definitive facts . the pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors . in trees , two species ar... | where do these trees come from ? to generate a phylogenetic tree , scientists often compare and analyze many characteristics of the species or other groups involved . these characteristics can include external morphology ( shape/appearance ) , internal anatomy , behaviors , biochemical pathways , dna and protein sequen... | what are the three domain groups of the phylogenetic ? |
background line integrals in scalar fields vector fields intepretting the derivative of a vector-valued function what we are building to let 's say there is some vector field $ \bluee { \textbf { f } } $ and a curve $ \golde { c } $ wandering through that vector field . imagine walking along the curve , and at each ste... | $ \golde { c } $ is a curve through space . $ \textbf { r } ( t ) $ is a vector-valued function parameterizing the curve $ \golde { c } $ in the range $ a \le t \le b $ $ \rede { \textbf { r } ' ( t ) } $ is the derivative of $ \textbf { r } $ , representing the velocity vector of a particle whose position is given by ... | how was the parametric function for r ( t ) obtained in above example ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | both expressions equal $ 15 $ . another problem why is the commutative property helpful ? the commutative property can make multiplying more than two numbers easier . let 's look at an example : we can multiply $ 7 \times 2 \times 5 $ in two steps : $ 7 \times 2 = 14 $ $ 14 \times 5 = 70 $ we got the right answer , but... | can we use division for the associative and commutative property ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | $ \goldd { 5 } \times \blued { 2 } = \blued { 2 } \times \goldd { 5 } $ let 's try a few problems this array shows $ 8 $ rows with $ 4 $ dots in each row . using the commutative property describing an array the commutative property says that the order of the numbers does n't matter in multiplication . so the order of t... | how to insert multiplication symbol ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | both expressions equal $ 15 $ . another problem why is the commutative property helpful ? the commutative property can make multiplying more than two numbers easier . let 's look at an example : we can multiply $ 7 \times 2 \times 5 $ in two steps : $ 7 \times 2 = 14 $ $ 14 \times 5 = 70 $ we got the right answer , but... | is commutative property just switching the numbers around ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | $ \goldd { 5 } \times \blued { 2 } = \blued { 2 } \times \goldd { 5 } $ let 's try a few problems this array shows $ 8 $ rows with $ 4 $ dots in each row . using the commutative property describing an array the commutative property says that the order of the numbers does n't matter in multiplication . so the order of t... | what is the real multiplication sign ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | $ \goldd { 5 } \times \blued { 2 } = \blued { 2 } \times \goldd { 5 } $ let 's try a few problems this array shows $ 8 $ rows with $ 4 $ dots in each row . using the commutative property describing an array the commutative property says that the order of the numbers does n't matter in multiplication . so the order of t... | why is the communitive property of multiplication so easy to me ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | both expressions equal $ 15 $ . another problem why is the commutative property helpful ? the commutative property can make multiplying more than two numbers easier . | do you think that commutative multiplication is going to be helpful in the future such as if you had a question 10x6x2 and then the question 60x2 ? |
comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . this array shows $ \purpled { 4 } $ rows of dots with $ \greend { 2 } $ dots in each row . we can use the ... | comparing totals this array shows $ \greend { 2 } $ rows of dots with $ \purpled { 4 } $ dots in each row . we can use the expression $ \greend { 2 } \times \purpled { 4 } = \goldd { 8 } $ to represent the array . | why ith my bwain tho mathed up man ? |
arches the at risk cultural heritage education series ( arches ) is a new smarthistory learning resource for the study of at-risk cultural heritage , funded by the national endowment for the humanities . arches is in active development , so please check back periodically . tangible cultural heritage—the monuments , sit... | these objects — cycladic figures , malian ceramics , and ancient coins — have been favorites of collectors who have driven up prices , escalating demand and further encouraging looters . looting of archaeological sites is a worldwide problem that occurs in poor countries where local populations have few other resources... | are there any instances of an object having been looted , say , from the petersburg battlefield , having a deliberately attached false provenance ? |
arches the at risk cultural heritage education series ( arches ) is a new smarthistory learning resource for the study of at-risk cultural heritage , funded by the national endowment for the humanities . arches is in active development , so please check back periodically . tangible cultural heritage—the monuments , sit... | the scope and scale of what is at risk makes it clear that protecting our irreplaceable cultural heritage is now unavoidably entwined in the very study of these objects and sites themselves . the recent targeting of cultural heritage by extremists has made clear that opportunities to understand the brilliant histories ... | how is a decision made about the `` truth '' of any such object 's origin ? |
arches the at risk cultural heritage education series ( arches ) is a new smarthistory learning resource for the study of at-risk cultural heritage , funded by the national endowment for the humanities . arches is in active development , so please check back periodically . tangible cultural heritage—the monuments , sit... | arches is in active development , so please check back periodically . tangible cultural heritage—the monuments , sites and objects that express and help define our shared humanity—is imperiled in a myriad of ways . while we regularly read headlines that feature the destruction of ancient monuments by extremists such as... | if like that , why all over the world museum do n't return myriad of arts to their original sites such as china and egypt instead of the auction ? |
arches the at risk cultural heritage education series ( arches ) is a new smarthistory learning resource for the study of at-risk cultural heritage , funded by the national endowment for the humanities . arches is in active development , so please check back periodically . tangible cultural heritage—the monuments , sit... | what is lost in these cases is not simply prized objects that vanish into private collections , but also the valuable scientific information that is destroyed when the site ’ s sediments and less salable materials are disturbed . in the ancient african city of djenné , for example , archaeologists unearthed terracotta ... | how does prehistoric art explain sources of african history ? |
arches the at risk cultural heritage education series ( arches ) is a new smarthistory learning resource for the study of at-risk cultural heritage , funded by the national endowment for the humanities . arches is in active development , so please check back periodically . tangible cultural heritage—the monuments , sit... | it ’ s also part of a cycle of theft and profit that finances the activities of extremists and terrorists . any loss of cultural heritage is a loss of our common memory . it imperils our ability to learn , to build experiences , and to apply the lessons of the past to the present and the future . | well what if there is a country that does n't take good care of its national heritage which might lead to its loss or damage , is there is international laws to protect it from governments ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | is the original smarthistory website no longer running ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | a general question , what is the difference between art and craft ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | i 'm looking for the video of the age of post-colonialism ( 1960-2010 ) do you have this video ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | dr. beth harris is co-founder and executive editor for smarthistory and faculty emeritus at khan academy . previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by ... | i 've noticed that the uk and some us universities now use the term history of art department , while most of the english language literature uses the art history ... and does it matter ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . | why do we study art i mean i understand why we do , but why is important to understand art ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | dr. beth harris is co-founder and executive editor for smarthistory and faculty emeritus at khan academy . previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by ... | what careers are there out there for someone who is interested in studying art history and symbology ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | are paintings still being made by the aztecs ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | how far can you go in life when you are very knowledgeable in art ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | smarthistory has received funding from the andrew w. mellon foundation , the national endowment for the humanities , the terra foundation for american art and the walton family foundation , the macaulay family foundation , and private donors including john and ann doerr . recent stats 35 million : number of page views ... | are you planing to add an african american museum to your list of supporters soon ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | before that , he was dean of the school of graduate studies at the fashion institute of technology , suny and chair of their art history department . he has taught at the school of visual arts , hunter college , and at the museum of modern art . dr. zucker is a recipient of the suny chancellor ’ s award for excellence ... | when are we able to get more into talking about more abstract modern age arts ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by leading academics . she was the first director of digital learning at the museum of modern art , where she ... | how old are these museums ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | how are there so many collabrations ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | how can art help me in other area besides just art or art class ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | what is the oldest art that we have artifacts for and that have been found and preserved ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | what do you think if a government is trying to paint a straight color into the central post office of saigon which was built in colonial time , in 1890s ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | what do you think about the magazine ' art in america ' ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | is there any information about any ancient civilizations ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by leading academics . she was the first director of digital learning at the museum of modern art , where she ... | has architecture styles only been portrayed on churches , temples , museums , and other important buildings , or can you also find these styles portrayed in common cities or towns ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | about how long would it have taken to construct the late byzantine tile mosaic ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by leading academics . she was the first director of digital learning at the museum of modern art , where she started moma courses online and co-produced educational videos ... | when was art first invented ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | dr. beth harris is co-founder and executive editor for smarthistory and faculty emeritus at khan academy . previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by ... | does one need history in accounting ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | what is the difrence betwen art and not art ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | author function , feminism , queer theory , foucault , to open the understanding even more ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | dr. beth harris is co-founder and executive editor for smarthistory and faculty emeritus at khan academy . previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by ... | can the 4th industrial revolution be a big turning point for art history ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | how is art helpful in our life ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | how many years is a facility before its known as ancient ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | how does art affect one person differently from another person ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | dr. beth harris is co-founder and executive editor for smarthistory and faculty emeritus at khan academy . previously , she was dean of art and history at khan academy . she works with leading museums to bring their content to new global audiences and acquires , edits , and publishes short essays on art and history by ... | why ask so many questions about the history of art and who invented the word art ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | but i wanted to ask is there any plans to make how to draw course so when can create amazing art like the old masters did ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | so where is art discovered ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | how does art help the society ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . | how does the student know when there will be a test ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | so i think i am really bad at art im in 5th grade but my art is pretty much what i would think is kindergarten or first grade art any tips to how i can improve ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | what art style/movement is frida kahlo associated with ? |
what is smarthistory ? smarthistory is a leading resource for the study of art and cultural heritage . our growing collection of videos and essays are designed to be engaging and conversational and cover art that ranges from the paleolithic to the present across africa , the americas , asia , europe , and oceania . eve... | who is smarthistory ? smarthistory is a collaboration of more than 200 art historians , archaeologists , curators and other specialists who want to make the highest-quality art history learning content freely available to a global audience . contributing editors oversee specific content areas . | why is the art 1010 so off topic ? |
most cities with sizable muslim populations possess a primary congregational mosque . diverse in design and dimensions , they can illustrate the style of the period or geographic region , the choices of the patron , and the expertise of the architect . congregational mosques are often expanded in conjunction with the g... | it is an architectural documentary , visually embodying the political exigencies and aesthetic tastes of the great islamic empires of persia . another distinctive aspect of the mosque is its urban integration . positioned at the center of the old city , the mosque shares walls with other buildings abutting its perimete... | what does the imam mosque have to do with the sunni-shiite split ? |
most cities with sizable muslim populations possess a primary congregational mosque . diverse in design and dimensions , they can illustrate the style of the period or geographic region , the choices of the patron , and the expertise of the architect . congregational mosques are often expanded in conjunction with the g... | it is an architectural documentary , visually embodying the political exigencies and aesthetic tastes of the great islamic empires of persia . another distinctive aspect of the mosque is its urban integration . positioned at the center of the old city , the mosque shares walls with other buildings abutting its perimete... | who was the architect of the mosque ? |
most cities with sizable muslim populations possess a primary congregational mosque . diverse in design and dimensions , they can illustrate the style of the period or geographic region , the choices of the patron , and the expertise of the architect . congregational mosques are often expanded in conjunction with the g... | it is an architectural documentary , visually embodying the political exigencies and aesthetic tastes of the great islamic empires of persia . another distinctive aspect of the mosque is its urban integration . positioned at the center of the old city , the mosque shares walls with other buildings abutting its perimete... | what is the width and length of the mosque ? |
most cities with sizable muslim populations possess a primary congregational mosque . diverse in design and dimensions , they can illustrate the style of the period or geographic region , the choices of the patron , and the expertise of the architect . congregational mosques are often expanded in conjunction with the g... | an earlier mosque with a single inner courtyard already existed on the current location . under the reign of malik shah i ( ruled 1072-1092 ) and his immediate successors , the mosque grew to its current four-iwan design . indeed , the great mosque of isfahan is considered the prototype for future four-iwan mosques ( a... | i know blue was a hard color to get in until the 1700 's , so artist believed blue was a sign of royalty , would that have anything to do with the south iwan here ? |
what is heart failure ? elizabeth taylor ( actress ) , jim morrison ( film writer , poet , songwriter ) , river phoenix ( actor , environmentalist ) , isaac asimov ( scientist , historian , novelist ) , boris yeltsin ( politician ) , andre the giant ( wrestler , actor ) ... the list goes on . one thing they and million... | heart failure is a very common condition . in 2010 , over 40 million people were living with heart failure worldwide $ ^1 $ , and it is predicted that one in five people will develop heart failure at some point during their lifetime. $ ^2 $ the prevalence of heart failure increases with age as the more common causes , ... | do you mean incidence increases with age rather than prevalence ? |
what is heart failure ? elizabeth taylor ( actress ) , jim morrison ( film writer , poet , songwriter ) , river phoenix ( actor , environmentalist ) , isaac asimov ( scientist , historian , novelist ) , boris yeltsin ( politician ) , andre the giant ( wrestler , actor ) ... the list goes on . one thing they and million... | in more severe cases of heart failure , you may experience other symptoms related to a lack of oxygen in the organs and tissues , such as cold , clammy hands and feet , cyanosis ( blue or purplish colored skin ) , weakness , dizziness , and fainting . right-sided heart failure occurs in about one in 20 cases of heart f... | ( `` what goes wrong when your heart fails '' ) since right-sided heart failure is explained as a progression of left-sided heart failure , what explains the `` unusual '' cases when it might manifest itself on its own ? |
what is heart failure ? elizabeth taylor ( actress ) , jim morrison ( film writer , poet , songwriter ) , river phoenix ( actor , environmentalist ) , isaac asimov ( scientist , historian , novelist ) , boris yeltsin ( politician ) , andre the giant ( wrestler , actor ) ... the list goes on . one thing they and million... | what is heart failure ? elizabeth taylor ( actress ) , jim morrison ( film writer , poet , songwriter ) , river phoenix ( actor , environmentalist ) , isaac asimov ( scientist , historian , novelist ) , boris yeltsin ( politician ) , andre the giant ( wrestler , actor ) ... the list goes on . | is there anything to prevent heart failure ? |
in this article , we will review a sample sat essay and give you some ideas of how you can approach writing a response to the prompt . take a look at the example essay prompt below . initial impressions . if you haven ’ t already , take a few minutes to read the passage above . you may find it helpful to annotate the e... | this language adds urgency to gioia ’ s call to action . writing your essay . when considering the observations we have made about gioia ’ s essay , we see a lot of data analysis combined with emotional language . | can the essay be written in cursive or should it only be written in print ? |
in this article , we will review a sample sat essay and give you some ideas of how you can approach writing a response to the prompt . take a look at the example essay prompt below . initial impressions . if you haven ’ t already , take a few minutes to read the passage above . you may find it helpful to annotate the e... | this language adds urgency to gioia ’ s call to action . writing your essay . when considering the observations we have made about gioia ’ s essay , we see a lot of data analysis combined with emotional language . | hi i recently had my new sat essay graded , and on a score of 2-8 i got a 2 on analysis : ' ( does anyone have a suggestion for how i can up this sad score ? |
in this article , we will review a sample sat essay and give you some ideas of how you can approach writing a response to the prompt . take a look at the example essay prompt below . initial impressions . if you haven ’ t already , take a few minutes to read the passage above . you may find it helpful to annotate the e... | this language adds urgency to gioia ’ s call to action . writing your essay . when considering the observations we have made about gioia ’ s essay , we see a lot of data analysis combined with emotional language . | do you have to organize the essay by rhetorical device ? |
background partial derivatives vector fields what we 're building to interpret a vector field as representing a fluid flow . the divergence is an operator , which takes in the vector-valued function defining this vector field , and outputs a scalar-valued function measuring the change in density of the fluid at each po... | background partial derivatives vector fields what we 're building to interpret a vector field as representing a fluid flow . the divergence is an operator , which takes in the vector-valued function defining this vector field , and outputs a scalar-valued function measuring the change in density of the fluid at each po... | will there be exercises for multivariable calculus in the future ? |
background partial derivatives vector fields what we 're building to interpret a vector field as representing a fluid flow . the divergence is an operator , which takes in the vector-valued function defining this vector field , and outputs a scalar-valued function measuring the change in density of the fluid at each po... | is the fluid more of a source or a sink at $ ( 1 , 2 ) $ ? confusing signs it always trips me up that positive divergence indicates a negative change in density , and that a negative divergence indicates a positive change in density . is n't that confusing ? | why not just call the negative of divergence the `` convergence '' and eliminate all confusion ? |
background partial derivatives vector fields what we 're building to interpret a vector field as representing a fluid flow . the divergence is an operator , which takes in the vector-valued function defining this vector field , and outputs a scalar-valued function measuring the change in density of the fluid at each po... | background partial derivatives vector fields what we 're building to interpret a vector field as representing a fluid flow . the divergence is an operator , which takes in the vector-valued function defining this vector field , and outputs a scalar-valued function measuring the change in density of the fluid at each po... | how does the divergent be invariant with axes rotation ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | how could you use the components to find the magnitude $ v $ and angle $ \theta $ of the total velocity vector ? finding the magnitude of the total velocity vector is n't too hard since for any right triangle the side lengths and hypotenuse will be related by the pythagorean theorem . $ \large v^2=\blue { v_x } ^2+\red... | i still do n't understand that if lengths are different from velocities , how come these rules also work for velocity vectors ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | what is the magnitude of the total velocity of the seagull ? what is the angle of the total velocity ? assume right/up are positive , and assume all angles will be measured counterclockwise from the positive x axis . | what is the meaning of terminal velocity ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | ) } $ $ \theta=30.6^\circ\qquad \text { ( calculate and celebrate ! ) } $ since the vertical component is $ v_y=-8.62 \text { m/s } $ , we know the vector is directed down , and since $ v_x=14.6 \text { m/s } $ , we know the vector is directed right . so , we will draw the vector in the fourth quadrant . | but how would we know if our triangle is right angled ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | example 1 : bend it like beckham a soccer ball is kicked up and to the right at an angle of 30 $ ^\circ $ with a speed of 24.3 m/s as seen below . what is the vertical component of the velocity at the moment shown ? what is the horizontal component of the velocity at the moment shown ? | when you say `` vertical velocity at impact '' , do you mean 0m/s ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | before we talk about breaking up vectors , we should note that trigonometry already gives us the ability to relate the side lengths of a right triangle—hypotenuse , opposite , adjacent—and one of the angles , $ \theta $ , as seen below . $ \large \sin { \greend { \ , \theta } } =\dfrac { \redd { \text { opposite } } } ... | so this is kind of like finding the degrees of a point on the unit circle using : sin ( ) cos ( ) tan ( ) csc ( ) sec ( ) cot ( ) arcsin ( ) arccos ( ) arctan ( ) arccsc ( ) arcsec ( ) arccot ( ) right ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . | what do the double lines mean ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | trying to tackle both the horizontal and vertical directions of a baseball in one single equation is difficult ; it ’ s better to take a divide-and-conquer approach . breaking up the diagonal velocity $ v $ into horizontal $ v_x $ and vertical $ v_y $ components allows us to deal with each direction separately . essent... | can i have more than two vectors that affects my velocity ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | the hypotenuse is the magnitude of the velocity 24.3 m/s , $ v $ , and the opposite side to the angle 30 $ ^\circ $ is $ v_y $ . $ \sin\theta=\dfrac { v_y } { v } \qquad\text { ( use the definition of sine . ) } $ $ v_y=v \sin\theta \qquad\text { ( solve for vertical component . ) } $ $ v_y= ( 24.3 \text { m/s } ) \sin... | is arcsin the same as sin^-1 ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | ) } $ $ v_x=21.0 \text { m/s } \qquad\text { ( calculate and celebrate ! ) } $ example 2 : angry seagull an angry seagull is flying over seattle with a horizontal component of velocity $ v_x=14.6 \text { m/s } $ and a vertical component of velocity $ v_y=-8.62 \text { m/s } $ . what is the magnitude of the total veloci... | in example two ( angry seagull ) when trying to find the angle using arc tangent why did the -8.62 meters per second become positive ? |
why do we break up vectors into components ? two-dimensional motion is more complex than one-dimensional motion since the velocities can point in diagonal directions . for example , a baseball could be moving both horizontally and vertically at the same time with a diagonal velocity $ v $ . we break up the velocity vec... | we saw in the previous sections how a vector magnitude and angle can be broken up into vertical and horizontal components . but what if you start with some given velocity components : $ v_y $ and $ v_x $ ? how could you use the components to find the magnitude $ v $ and angle $ \theta $ of the total velocity vector ? | how do we solve for the components if we are only given the length in which the 2 directions are traveled rather than the velocity ? |
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