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If |vec P xx vec Q|=PQ then the angle be...

If `|vec P xx vec Q|=PQ` then the angle between `vec P and vec Q` is

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SL ARORA-Motion in a Plane-Excercise
  1. Find the condition for two vectors to be (i) paraiiel.

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  2. If veca=x1veci+y1vecj and vecb=x2veci+y2vecj, find the condition that ...

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  3. If |vec P xx vec Q|=PQ then the angle between vec P and vec Q is

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  4. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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  5. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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  6. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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  7. The magnitude of vector vec A is 2.5 metre g and is directed towards e...

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  8. A person sitting in an open car moving at constant velocity throws a b...

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  9. A person sitting in an open car moving at constant velocity throws a b...

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  10. A bob hung from the ceiling of a room by a string is performing simple...

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  11. A bob hung from the ceiling of a room by a string is performing simple...

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  12. Prove that the horizontal range is same when angle of projection is (i...

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  13. Prove that the horizontal range is same when angle of projection is (i...

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  14. Two bombs of 2 kg and 4 kg are thrown from a canon with the same velo...

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  15. Two bombs of 5 kg and 10 kg are thrown from a cannon with the same vel...

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  16. Two bodies are thrown with the same initial velocity at angles theta ...

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  17. Two bodies are thrown with the same initial velocity at angles theta ...

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  18. At which point of projectile motion (i) potential energy is maximum (i...

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  19. At which point on the projectile trajectory is the (ii) kinetic energ...

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  20. At which point of projectile motion (i) potential energy is maximum (i...

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