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overview president dwight d. eisenhower was a popular war hero whose eight-year presidency was characterized by peace and prosperity , despite cold war tensions and nuclear anxieties . during his presidency the nation ’ s consumer culture flourished . workers ’ wages rose , the baby boom reached its peak , and the subu... | eisenhower won landslide victories in both the 1952 and 1956 presidential elections over his democratic rival adlai stevenson , the former governor of illinois . eisenhower was a moderate republican . eisenhower did not try to dismantle the social welfare programs of the new deal ; on the contrary , the federal governm... | when general eisenhower visited ussr and poland ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | why is 5 a prime number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | what are all the tricks for identifying prime numbers ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | all numbers have $ \greend { 1 } $ and $ \purpled { \text { themselves } } $ as factors . $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2... | is 3 is a prime number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | why is one not prime nor composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | when there is only one possible way to divide a number into equal sized groups , that number is prime . composite numbers composite numbers have more than $ 2 $ factors . $ 16 $ is an example of a composite number . | why do numbers that have 6 in the ones always composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | does anybody know who invented prime numbers ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | why is 2 is neither prime nor composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is there any tricks we can use to identify wether a number is prime or composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | can negative numbers also be prime or composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | when there is only one possible way to divide a number into equal sized groups , that number is prime . composite numbers composite numbers have more than $ 2 $ factors . $ 16 $ is an example of a composite number . | is the decimal 2.5 prime or composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | can 10000000000000000000000000000000000000000000000000000000000 be a prime ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | all numbers have $ \greend { 1 } $ and $ \purpled { \text { themselves } } $ as factors . $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2... | is 3 a prime number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | how can only compisite numbers end in 6 ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | any other arrangements would not have the same number of hens in each row . when there is only one possible way to divide a number into equal sized groups , that number is prime . composite numbers composite numbers have more than $ 2 $ factors . | what is the fastest way to tell if a number is prime ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . | how many hours are in a year ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . | what is the meaning of life ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is the number infinity a prime or composite number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | what is the easiest way to find prime or composite numbers ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | why is 2 an even number and is prime ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | why is n't zero a prime or composite number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | what 's a trick to knowing if a number is prime or composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is 68 a prime number or composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is there an easier way to find out if a number is prime or composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | what is the most hardiest why is find prime or compostie numbers ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is zero a prime number or a composite number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | or he could have $ 4 $ rows with $ 4 $ eggs in each row . composite numbers have more than one way that they can be divided into equal groups . the number $ 1 $ $ 1 $ does not fit into either category . | how does one remember multiplication ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \text { itself } } $ . $ 7 $ is an example of a prime number . | why is zero considered a whole number ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | when there is only one possible way to divide a number into equal sized groups , that number is prime . composite numbers composite numbers have more than $ 2 $ factors . $ 16 $ is an example of a composite number . | in the prime and composite numbers intro under the question which of the statements are true about composite numbers ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is 0 neither prime nor composite ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | is there any other way to identify a prime or composite number other than checking if that number ends with 2,4,6,8,0 or the sum is a multiple of 3 ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | how is that possible if all even numbers can be divided by 2 ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | why can prime numbers become even ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | the number $ 1 $ $ 1 $ does not fit into either category . it is neither prime nor composite . practice with prime and composite numbers prime number and composite number challenge use the clues given to solve the problems below . | what is the highest prime and composite number known ? |
let 's review factors factors are whole numbers that can be divided evenly into another number . $ 1 , 3 , 5 , $ and $ 15 $ are factors of $ 15 $ because they can all be divided into $ 15 $ without a remainder . $ 15 \div 1 = 15 $ $ 15 \div 3 = 5 $ $ 15 \div 5 = 3 $ $ 15 \div 15 = 1 $ $ 15 $ has four factors : $ 1 , 3 ... | $ 3 \div \greend { 1 } = 3 $ $ 3 \div \purpled { 3 } = 1 $ categories of numbers we can divide almost all numbers into two categories : prime numbers and composite numbers . prime numbers prime numbers are numbers with exactly $ 2 $ factors . a prime number 's only factors are $ \greend1 $ and the number $ \purpled { \... | why are all prime numbers even numbers ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | does prokaryotes have any transcription factors ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | if not what are different transcription factors ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | many genes are controlled by several different transcription factors , with a specific combination needed to turn the gene on ; this is particularly true in eukaryotes and is sometimes called combinatorial regulation. $ ^ { 5,6 } $ for instance , a gene may be expressed only if activators a and b are present , and if r... | can a single mrna strand be translated multiple times ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | what are the causes for the differences in the kings and the quantities of transcription factors in different cell types ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | are enhancers required for transcription to occur ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | but how are transcription factors themselves regulated ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | how does the cell activate or 'turn on ' a specific transcription factor ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . activators some transcription factors activate transcription . for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the... | how do transcription factors differ from sigma factors ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | for instance , they may help the general transcription factors and/or rna polymerase bind to the promoter , as shown in the diagram below . repressors other transcription factors repress transcription . this repression can work in a variety of ways . | do molecules that bind to repressors to change their shape count as transcription factors too ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | how do transcription factors work ? a typical transcription factor binds to dna at a certain target sequence . once it 's bound , the transcription factor makes it either harder or easier for rna polymerase to bind to the promoter of the gene . | why transcriptioal factor as protein ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | the flexibility of dna is what allows transcription factors at distant binding sites to do their job . the dna loops like cooked spaghetti to bring far-off binding sites and transcription factors close to general transcription factors or `` mediator '' proteins . in the cartoon above , an activating transcription facto... | are transcriptional factors and regulatory proteins same ? |
key points : transcription factors are proteins that help turn specific genes `` on '' or `` off '' by binding to nearby dna . transcription factors that are activators boost a gene 's transcription . repressors decrease transcription . groups of transcription factor binding sites called enhancers and silencers can tur... | as one example , a repressor may get in the way of the basal transcription factors or rna polymerase , making it so they ca n't bind to the promoter or begin transcription . binding sites the binding sites for transcription factors are often close to a gene 's promoter . however , they can also be found in other parts ... | if so , then do the entire prokaryotic genome has all the necessary transcription factor ( regardless of their binding sites ) required for their living ? |
overview the great awakening was an outburst of protestant revivalism in the eighteenth century . the beliefs of the new lights of the first great awakening competed with the more conservative religion of the first colonists , who were known as old lights . the religious fervor in great britain and her north american c... | the religious fervor in great britain and her north american colonies bound the eighteenth-century british atlantic together in a shared , common experience . the first great awakening during the 18th century , the british atlantic experienced an outburst of protestant revivalism known as the first great awakening ( a ... | how does the glorious revolution connect to the great awakening ? |
overview the great awakening was an outburst of protestant revivalism in the eighteenth century . the beliefs of the new lights of the first great awakening competed with the more conservative religion of the first colonists , who were known as old lights . the religious fervor in great britain and her north american c... | jonathan edwards and george whitefield in northampton , massachusetts , jonathan edwards led still another explosion of evangelical fervor . edwards ’ s best-known sermon , “ sinners in the hands of an angry god ” , used powerful imagery to describe the terrors of hell and the possibilities of avoiding damnation by per... | `` the wrath of god is like great waters that are damned for the present '' how does this part depict one of the wraths of god ? |
overview the great awakening was an outburst of protestant revivalism in the eighteenth century . the beliefs of the new lights of the first great awakening competed with the more conservative religion of the first colonists , who were known as old lights . the religious fervor in great britain and her north american c... | edwards ’ s best-known sermon , “ sinners in the hands of an angry god ” , used powerful imagery to describe the terrors of hell and the possibilities of avoiding damnation by personal conversion . one passage reads : “ the wrath of god burns against them [ sinners ] , their damnation don ’ t slumber , the pit is prepa... | were n't the main ones the sword , pit opening , the flames , gods bow , and the door that was flung open ? |
how is height inherited ? if what you 're really interested in is human genetics , learning about mendelian genetics can sometimes be frustrating . you 'll often hear a teacher use a human trait as an example in a genetics problem , but then say , `` that 's an oversimplification '' or `` it 's much more complicated th... | when there are large numbers of genes involved , it becomes hard to distinguish the effect of each individual gene , and even harder to see that gene variants ( alleles ) are inherited according to mendelian rules . in an additional complication , height doesn ’ t just depend on genetics : it also depends on environmen... | speaking out of the context of the last paragraph , how do environmental factors attribute to which gender one falls into ? |
how is height inherited ? if what you 're really interested in is human genetics , learning about mendelian genetics can sometimes be frustrating . you 'll often hear a teacher use a human trait as an example in a genetics problem , but then say , `` that 's an oversimplification '' or `` it 's much more complicated th... | for instance , a recent study found over 400 genes linked to variation in height $ ^2 $ . when there are large numbers of genes involved , it becomes hard to distinguish the effect of each individual gene , and even harder to see that gene variants ( alleles ) are inherited according to mendelian rules . in an addition... | hint : figure out the probability of inheriting each gene and multiply those three probabilities together ? |
how is height inherited ? if what you 're really interested in is human genetics , learning about mendelian genetics can sometimes be frustrating . you 'll often hear a teacher use a human trait as an example in a genetics problem , but then say , `` that 's an oversimplification '' or `` it 's much more complicated th... | a complex inheritance pattern . you may have noticed that tall parents can have a short child , short parents can have a tall child , and two parents of different heights may or may not have a child in the middle . also , siblings with the same two parents may have a range of heights , ones that do n't fall into distin... | how is it possible for an offspring to have darker-or lighter- shaded eyes than either of his or her parents ? |
how is height inherited ? if what you 're really interested in is human genetics , learning about mendelian genetics can sometimes be frustrating . you 'll often hear a teacher use a human trait as an example in a genetics problem , but then say , `` that 's an oversimplification '' or `` it 's much more complicated th... | if people with phenylketonuria follow this diet strictly from a very young age , they can have few , or even no , symptoms of the disorder . in many countries , all newborns are screened for pku and similar genetic diseases shortly after birth through a simple blood test , as shown in the image above . variable express... | what happens if pku is n't found at birth ? |
how is height inherited ? if what you 're really interested in is human genetics , learning about mendelian genetics can sometimes be frustrating . you 'll often hear a teacher use a human trait as an example in a genetics problem , but then say , `` that 's an oversimplification '' or `` it 's much more complicated th... | these alleles have additive effects : the aa genotype would contribute no pigment , the aa genotype would contribute some amount of pigment , and the aa genotype would contribute more pigment ( twice as much as aa ) . the same would hold true for the b and c genes $ ^ { 1,4 } $ . now , let ’ s imagine that two plants h... | the way i think about it is : the probability of getting aabbcc + aabbcc + aabbcc , or 1/4*1/4*1/2 + 1/4*1/2*1/4 + 1/2*1/4*1/4 = 6/64 , but what if we are dealing with much more than 3 alleles from each parent ? |
wealthy christian families living in the byzantine world may have aspired to own a new kind of luxury object : the illustrated codex . before the invention of printing in the 15th century , all texts were written or carved by hand . in the ancient world , manuscripts ( texts written by hand ) , were found on a variety ... | first , she walks down a path lined on one side with tiny spikes that symbolize a colonnaded street . rebecca approaches a reclining , semi-nude woman who allows an overturned pot to drain into the river below . this is a personification of the river that feeds the well to the right , where eliezer waits . | in the picture , it shows a woman giving the man with camels water , but who really is the man ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | qualitatively speaking , what will happen to the current measured in the neighbor ? what is a transformer ? in the simplest form , a transformer is simply a pair of coils wound on the same core . | transformer explanation is n't clear to me , can anybody help me ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | when the resistance in the circuit is high ) . in practice it is often sufficient to think of emf as voltage since both voltage and emf are measured using the same unit , the volt . lenz 's law is a consequence of conservation of energy applied to electromagnetic induction . | if the rate of change plays a role in the amount of induced voltage then why different frequencies of ac voltage still get transformed by the same amount by a transformer ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | qualitatively speaking , what will happen to the current measured in the neighbor ? what is a transformer ? in the simplest form , a transformer is simply a pair of coils wound on the same core . | would n't 120hz ac came out higher than 60hz ac on the other end of the transformer ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | as shown in figure 1 , the wire is placed in a vertical magnetic field and moved perpendicular to the magnetic field at constant velocity . both ends of the wire are connected , forming a loop . this ensures that any work done in creating a current in the wire is dissipated as heat in the resistance of the wire . | why will moving the wire loop in figure 1 generate a force to move a charge in the loop ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | when the magnet moves closer to the coil the flux rapidly increases until the magnet is inside the coil . as it passes through the coil the magnetic flux through the coil begins to decrease . consequently , the induced emf is reversed . | since magnetic flux decreases over distance a layered system would in my view be more efficient ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | some of the work the person has done pulling the wire ultimately results in energy dissipated as heat within the resistance of the wire . faraday 's experiment : induction from a magnet moving through a coil the key experiment which lead michael faraday to determine faraday 's law was quite simple . it can be quite eas... | how do we control the speed of magnet in verifying faraday 's law ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . | so , does an induced current traverse in an open circuit ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | this means that any magnetic field produced by an induced current will be in the opposite direction to the change in the original field . lenz 's law is typically incorporated into faraday 's law with a minus sign , the inclusion of which allows the same coordinate system to be used for both the flux and emf . the resu... | why do we take the -ve sign in lenz law ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | this ensures that any work done in creating a current in the wire is dissipated as heat in the resistance of the wire . a person pulls the wire with constant velocity through the magnetic field . as they do so , they have to apply a force . the constant magnetic field can ’ t do work by itself ( otherwise its strength ... | when it says they have to apply a force , does it mean they apply it for the small amount of time needed to get the wire moving or for the whole duration that the wire is moving with constant velocity ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | some of the work the person has done pulling the wire ultimately results in energy dissipated as heat within the resistance of the wire . faraday 's experiment : induction from a magnet moving through a coil the key experiment which lead michael faraday to determine faraday 's law was quite simple . it can be quite eas... | what is the diagram of the experiment mentioned in exercise 1 ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | an example of the emf measured is plotted against magnet position in figure 3 . these observations are consistent with faraday 's law . although the stationary magnet might produce a large magnetic field , no emf can be induced because the flux through the coil is not changing . | how can faraday 's law be applied to radiography ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | the force on a current-carrying wire due to the electrons which move within it when a magnetic field is present is a classic example . this process also works in reverse . either moving a wire through a magnetic field or ( equivalently ) changing the strength of the magnetic field over time can cause a current to flow ... | and the bar magnets also have equal magnetic attraction.then were would the arrow mark be , if a galvanometer is used ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | the core is often shaped as a square loop with primary and secondary coils wound on opposite sides . the construction of a transformer allows the magnetic flux generated by a current changing in one coil to induce a current in the neighboring coil . large transformers are a key component of the electrical distribution ... | how is the magnetic flux able to travel like a current in the iron core of the transformer ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | consider an electron which is free to move within a wire . as shown in figure 1 , the wire is placed in a vertical magnetic field and moved perpendicular to the magnetic field at constant velocity . both ends of the wire are connected , forming a loop . | according to all other examples i 've seen , magnetic field lines do not follow structures and just fly out in these bubble-like shapes , why is it not so with transformers ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | exercise 1c : suppose the ends of the coil are electrically connected to each other , ensuring that any current generated is dissipated as heat in the resistance of the wires . what effect would you expect this to have on the falling magnet ? hint : consider conservation of energy . | what would happen if i removed the upper and lower part of the iron core ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | qualitatively speaking , what will happen to the current measured in the neighbor ? what is a transformer ? in the simplest form , a transformer is simply a pair of coils wound on the same core . | would the transformer work just as well ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | this process also works in reverse . either moving a wire through a magnetic field or ( equivalently ) changing the strength of the magnetic field over time can cause a current to flow . how is this described ? | in exercise 2 how do we determine which way the current is going to flow on the right wire when the left switch opens ( and current stops flowing ) and causes a change in field ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | the relationship is $ \mathcal { e } = \frac { \mathrm { d } \phi } { \mathrm { d } t } $ the electromotive force or emf refers to the potential difference across the unloaded loop ( i.e . when the resistance in the circuit is high ) . in practice it is often sufficient to think of emf as voltage since both voltage and... | why do we need a circuit of unloaded loop or high resistance ? |
what is electromagnetic induction ? electromagnetic induction is the process by which a current can be induced to flow due to a changing magnetic field . in our article on the magnetic force we looked at the force experienced by moving charges in a magnetic field . the force on a current-carrying wire due to the electr... | as it passes through the coil the magnetic flux through the coil begins to decrease . consequently , the induced emf is reversed . exercise 1a : a small 10 mm diameter permanent magnet produces a field of 100 mt . | how do you explain faray law in the induced emf ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | one more thing to keep in mind is that the slope of a position graph at a given moment in time gives you the instantaneous velocity at that moment in time . the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equa... | this might be a silly question , why could n't you find the average speed when t=0 to t=10 by just taking the absolute value of the average velocity over the same time interval ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equal the average velocity . however , if the slope is constant for a period of time ( i.e. , the graph is a straight line segment ) , then the instantaneous vel... | is n't speed just the magnitude of the velocity ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . | how is instantaneous velocity calculated on a curved position vs time graph ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | one more thing to keep in mind is that the slope of a position graph at a given moment in time gives you the instantaneous velocity at that moment in time . the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equa... | for example , how would i know which two points to pick for the rise and the run , especially when they need to be infinitesimally small to give an accurate instantaneous velocity ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equal the average velocity . however , if the slope is constant for a period of time ( i.e. , the graph is a straight line segment ) , then the instantaneous vel... | how to find the instantaneous velocity at which the intersection of 2 lines ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | if a position graph is curved , the slope will be changing , which also means the velocity is changing . changing velocity implies acceleration . so , curvature in a graph means the object is accelerating , changing velocity/slope . on the graph below , try sliding the dot horizontally to watch the slope change . | why does the slope relate to the velocity and not the speed ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equal the average velocity . however , if the slope is constant for a period of time ( i.e. , the graph is a straight line segment ) , then the instantaneous vel... | in the average velocity , why do n't we simply calculate the instantaneous velocity when t=0 and when t=10 , add them and divide them over 2 to get their average ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | if a position graph is curved , the slope will be changing , which also means the velocity is changing . changing velocity implies acceleration . so , curvature in a graph means the object is accelerating , changing velocity/slope . | how do you calculate the instantaneous velocity of a position - time graph when the acceleration is constant ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | but position graphs can be beautiful , and they are an efficient way of visually representing a vast amount of information about the motion of an object in a conveniently small space . what does the vertical axis represent on a position graph ? the vertical axis represents the position of the object . | in example two , would n't the variable x in the formula change to y since it is measuring vertical position ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | on the graph below , try sliding the dot horizontally to watch the slope change . the first hump between $ 1\text { s } $ and $ 5\text { s } $ represents negative acceleration since the slope goes from positive to negative . for the second hump between $ 7\text { sec } $ and $ 11\text { s } $ , the acceleration is posi... | what is the meaning of negative acceleration ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | the slope of the curve is negative between $ t=3 \text { s } $ and $ t=9 \text { s } $ since the slope is directed downward . this means that the velocity is negative and the object is moving in the negative direction . at $ t=3\text { s } $ , the slope is zero since the line representing the slope is horizontal . | the velocity is negative when object moves in the opposite direction ( the negative direction ) so is negative acceleration the acceleration when the object is moving in the opposite direction ( the negative direction ) ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | what do solved examples involving position vs. time graphs look like ? example 1 : hungry walrus the motion of a hungry walrus walking back and forth horizontally looking for food is given by the graph below , which shows the horizontal position $ x $ as a function of time $ t $ . what was the instantaneous velocity of... | for the hungry walrus question , what does -1 m/s velocity mean ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | $ \text { slope } =\dfrac { 6\text { m } -7\text { m } } { 10\text { s } -0\text { s } } \qquad \text { ( pick the final and initial points of the time interval , and plug in values . ) } $ $ \text { slope } =\dfrac { -1\text { m } } { 10\text { s } } =-0.1 \text { m/s } \qquad \text { ( calculate and celebrate . ) } $... | what does the -1 imply ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | on the graph below , try sliding the dot horizontally to watch the slope change . the first hump between $ 1\text { s } $ and $ 5\text { s } $ represents negative acceleration since the slope goes from positive to negative . for the second hump between $ 7\text { sec } $ and $ 11\text { s } $ , the acceleration is posi... | i 'm confused on something -- what makes acceleration negative or positive ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | but position graphs can be beautiful , and they are an efficient way of visually representing a vast amount of information about the motion of an object in a conveniently small space . what does the vertical axis represent on a position graph ? the vertical axis represents the position of the object . | in example two , would n't the variable x in the formula change to y since it is measuring vertical position ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equal the average velocity . however , if the slope is constant for a period of time ( i.e. , the graph is a straight line segment ) , then the instantaneous vel... | and if for instance the instantaneous velocity were -4m/s , then the instantaneous speed would be the absolute value of that , which is 4m/s ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | however , if the slope is constant for a period of time ( i.e. , the graph is a straight line segment ) , then the instantaneous velocity will equal the average velocity between any two points on that line segment . what does the curvature on a position graph mean ? look at the graph below . it looks curvy since it 's ... | is there a way to calculate a curved graph without using calculus ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | on the graph below , try sliding the dot horizontally to watch the slope change . the first hump between $ 1\text { s } $ and $ 5\text { s } $ represents negative acceleration since the slope goes from positive to negative . for the second hump between $ 7\text { sec } $ and $ 11\text { s } $ , the acceleration is posi... | how do we know if the slope is negative or positive ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | so the slope of a position graph has to equal the velocity . this is also true for a position graph where the slope is changing . for the example graph of position vs. time below , the red line shows you the slope at a particular time . try sliding the dot below horizontally to see what the slope of the graph looks lik... | why is the length of a slope at the certain moment in time ( red line ) changing ( when the speed of the total slope is not constant ) and how do we determine it ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | ) } $ so , the average velocity of the bird between $ t=0\text { s } $ and $ t=10\text { s } $ was $ -0.1 \text { m/s } $ . finding the average speed of the bird between $ t=0\text { s } $ and $ t=10\text { s } $ : the definition of average speed is the distance traveled divided by the time . so , to find the distance ... | for the happy bird question , why is finding the velocity different from finding the speed ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . | i did n't get , how did we calculate the acceleration from position-time graph ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | what does the curvature on a position graph mean ? look at the graph below . it looks curvy since it 's not just made out of straight line segments . | what would the graph look like ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | if a position graph is curved , the slope will be changing , which also means the velocity is changing . changing velocity implies acceleration . so , curvature in a graph means the object is accelerating , changing velocity/slope . on the graph below , try sliding the dot horizontally to watch the slope change . | then , does the curve in a velocity vs. time graph means 'jerking ' ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | the average slope between two points in time will give you the average velocity between those two points in time . the instantaneous velocity does not have to equal the average velocity . however , if the slope is constant for a period of time ( i.e. , the graph is a straight line segment ) , then the instantaneous vel... | given that velocity requires both magnitude and direction are the provided answers wrong in that they give the instantaneous speed rather than the instantaneous velocity ? |
how are position vs. time graphs useful ? many people feel about graphs the same way they do about going to the dentist : a vague sense of anxiety and a strong desire for the experience to be over with as quickly as possible . but position graphs can be beautiful , and they are an efficient way of visually representing... | if a position graph is curved , the slope will be changing , which also means the velocity is changing . changing velocity implies acceleration . so , curvature in a graph means the object is accelerating , changing velocity/slope . | -- i do n't get why both sides of the upside down bowl represent negative acceleration ... wo n't the right side represent a positive acceleration since the object is gaining velocity but in the opposite direction ? |
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