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A uniform rod of length l and mass 2 m r...

A uniform rod of length `l` and mass 2 m rests on a smooth horizontal table. A point mass `m` moving horizontally at right angles to the rod with velocity `v` collides with one end of the rod and sticks it. Then

A

A)Angular velocity of the system after collision is `(v)/(l)`

B

B)Angular velocity of the system after collision is `(v)/(2l)`

C

C)The loss in kinetic energy of whole system in collision is `(mv^(2))/(6)`

D

D)The loss in kinetic energy of whole system in collision is `(7mv^(2))/(24)`

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

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

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  5. A fan is switched on and it accelerates at a constant angular accelera...

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

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

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

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

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

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

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

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

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

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

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

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  17. A disc of mass m and radius R rotating with angular speed omega(0) is ...

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  18. A block of mass m moves on a horizontal rough surface with initial vel...

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  19. A uniform rod of length l and mass 2 m rests on a smooth horizontal ta...

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  20. A disc of mass m and radius R is kept on a smooth horizontal surface w...

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