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Give an example of a zero vector...

Give an example of a zero vector

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SL ARORA-Motion in a Plane-Excercise
  1. Minimum number of two coplanar vectors of equal magnitude whose v...

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

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  3. Give an example of a zero vector

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

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  5. Vectors can be defined as

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

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

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

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

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

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

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

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

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  14. The magnitude of vectros vec A, vec B and vec C are 12, 5 and 13 units...

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  15. If vec A, vec B and vec C are mutually perpendicular vectors, then fi...

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  16. The angle between A=hat(i)+hat(j) " and " B=hat(i)-hat(j) is

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  17. A unit vector is represented by a hat I + b hat j +chatk If the valu...

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  18. Given four forces : vec F1 = 3 hat i - hat j + 9 hat k vec F2 = 2 hat ...

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  19. Two vectors of magnitudes 3 and 4 give a resultant of magnitude 1. Wha...

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  20. Two vectors of magnitudes 5 and 3 give a resultant of magnitude 2. Wha...

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