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The velocity with which a body stricks ...

The velocity with which a body stricks the ground is always equal to the velocity with which it was projected upwards.' is the statement true ? On what principle is ist based ?

A

v =0

B

v =2u

C

v =0.5u

D

v = u

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SL ARORA-MECHANICS-Exercise
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  2. The displacement of a particle moving along x-axis is given by : x =...

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  4. Three different objects of masses m(1) , m(2) and m(2) are allowed to ...

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  5. When a ball is thrown up vertically with velocity v0, it reaches a max...

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  6. A ball is droped from a high rise platform t = 0 starting from rest. A...

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  7. The ball is dropped from a bridge 122.5 m above a river, After the ba...

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  8. Which of the following velocity-time graphs shows a realistic situatio...

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  9. A body starting from rest moves along a straight line with a constant ...

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  10. A ball is thrown vertically upwards. Which of the following plots repr...

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  11. A man is at a distance of 6 m from a bus. The bus begins to move with ...

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  12. A body starts from rest and travels a distance S with uniform accelera...

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  13. The displacemenet time graph of two moving particles make agnes of 30^...

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  14. A ball is dropped from the top of a building 100 m high. At the same i...

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  15. A projectile of mass m is thrown vertically up with an initial velocit...

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  16. A rocket is fired vertically up from the ground with a resultant verti...

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  17. A car covers the first half of the distance between two places at a sp...

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  18. A car moves a distance of 200 m. It covers the first-half of the dista...

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  19. A bus travelled the first one-third distance at a speed of 10 km//h, t...

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  20. A car moves from X to Y with a uniform speed vu and returns to Y with ...

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