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What is the use of polygen law of vector...

What is the use of polygen law of vectors ?

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ICSE-VECTORS SCALARS ELEMENTARY CALCULUS -SHORT ANSWER QUESTIONS
  1. Is it possible that the magnitude of resultantof two vectors is equa...

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  2. Draw a diagram to show the associative law of vector addition .

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  3. What is the use of polygen law of vectors ?

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  4. What is a null vector ? What is its use ?

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  5. What are the properties of a zero vector ?

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  6. What is a resultant vector ?

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  7. What is meant by resolution of vectors ?

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  8. What is meant by uniqueness of resolution ?

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  9. What is a unit vector?

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  10. What are the rectangular components of a vector ?

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  11. A given vector vec(v) is multiplied by 3 and -3 . Draw diagram to ill...

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  12. What is difference between multiplying a vector by a real number an...

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  13. What is scalar product of two vectors is vectors ? Why is it called s...

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  14. The scalar produced of two vectors is zerois zero what does it imply...

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  15. Cross product of two vectors is called vector product .Why?

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  16. How will you find the direction of the vector product of two vectors ?

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  17. The vector product of two vectors is a zero vector ? What does it impl...

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  18. vec(A) xx vec(B) not equal to vec(B) xx vec(A) . Why?

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  19. Write down the components of a vector using the three unit vectors ?

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  20. What are the direction cosines ?

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