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A small metallic spherical ball is dropp...

A small metallic spherical ball is dropped from a height `h`. If it collides with the ground inelastically and rebounds, then

A

The momentum of the ball just after the collision is same as that just before the collision

B

Force on the ball is same (in magnitude) as the force on the ground during the collision

C

Total momentum of ball and Earth system is conserved

D

Total kinetic energy of the ball and the earth remains the same

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AAKASH INSTITUTE-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - C) Objective Type Questions (More than one option are correct)
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  7. A particle strikes a smooth horizontal surface at an angle theta gt 0 ...

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  8. A girl throws the ball with horizontal velocity 2m//s at the moment t=...

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  10. A block of mass m is connected to another block of mass M by a massles...

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  11. A disc of mass M and radius R as shown in figure has some points on it...

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  12. A rod of mass m and length L is pivoted at the bottommost point O and ...

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  13. A rod of mass m and length L is pivoted at a point O and kept in horiz...

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  14. A horizontal rod of mass M and length L is tied to two verticle string...

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  15. A disc of radius R is moving on a rough horizontal surface with veloci...

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  16. A disc of given some velocity up the incline so that it goes up, stops...

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  17. A ring of mass m and radius R is placed on a rough horizontal surface ...

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  18. A solid sphere of mass m and radius R is released from top of an incli...

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  19. On an uniform cylinder of mass m and radius R a constant horizontal fo...

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  20. A particle of mass m is moving with constant velocity v(0) along the l...

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