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Under what condition the sum and differe...

Under what condition the sum and difference of two vectors will be equal in magnitude ?

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SL ARORA-Motion in a Plane-Excercise
  1. Can the resultant of two vectors be zero ?

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  2. Isthe magnitude of (vec A + vec B) same asthat of (vec B + vec A) ?

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  3. Under what condition the sum and difference of two vectors will be equ...

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  4. What is a resultant vector ?

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  5. The magnitude of the resultant of two vectors of magnitudes 5 and 3 is...

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  6. Can two vectors of different magitudes be combind to give zero resulta...

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  7. What is the minimum number of forces acting on an object in a plane th...

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  8. Minimum number of two coplanar vectors of equal magnitude whose v...

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  9. Does it make a sense to call a physical quantity a vector, when its ma...

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  10. Give an example of a zero vector

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  11. If |vec P|gt|vec Q|, what is the angle between the maximum resultant a...

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  12. Vectors can be defined as

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  13. Can the scalar produt of two vectors be begative ?

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  14. Can any of the components of a given vector have greater magnitude tha...

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  15. Fifteen vectors, each of magnitude 5 units, are represented by the sid...

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  16. Under what condition is the scalar product of two non-zero vectors zer...

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  17. Give one example of dot product of vectors. Also give its unit.

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  18. What is the magnitude of the vector 2 hat i -3 hat j + sqrt3 hat k ?

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  19. show that A =(vec A. vec A)^(1//2).

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  20. Can the magnitude of the reultant vector of two given vectros be less ...

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