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A block of mass m moving with velocity v...

A block of mass m moving with velocity `v_(0)` on a smooth horizontal surface hits the spring of constant k as shown. Two maximum compression in spring is

A

`sqrt((2m)/(k))v_(0)`

B

`sqrt((m)/(k)).v_(0)`

C

`sqrt((m)/(k)).v_(0)`

D

`(m)/(2k).v_(0)`

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - A)
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  2. Initially mass m is held such that spring is in relaxed condition. If ...

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  3. A block of mass m moving with velocity v(0) on a smooth horizontal sur...

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  4. For a particle moving under the action of a variable force, kinetic en...

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  5. A particle of mass 1 kg is subjected to a force which varies with dist...

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  6. An unloaded bus can be stopped by applying brakies on straight road af...

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  7. The potential energy of a particle of mass 5 kg moving in the x-y plan...

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  8. The power of water pump is 4 kW. If g=10 ms^(-2), the amount of water ...

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  9. A particle moves with the velocity vecv=(5hati+2hatj-hatk)ms^(-1) unde...

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  10. A body is projected from ground obliquely. During downward motion, pow...

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  11. The blades of a windmill sweep out a circle of area A. If the wind flo...

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  12. A body of mass m, accelerates uniformly from rest to V(1) in time t(1)...

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  13. The power of a pump, which can pump 500 kg of water to height 100 m in...

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  14. A pump is used to pump a liquid of density rho continuously through a ...

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  15. A car of mass m has an engine which can deliver power P. The minimum t...

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  16. From a waterfall, water is falling down at the rate of 100kg / s on th...

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  17. On a particle placed at origin a variable force F=-ax(where a is a pos...

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  18. The variation of potential energy U of a system is shown in figure. Th...

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  19. The variation of potential energy U of a body moving along x - axis va...

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  20. A particle of mass 200 g is moving in a circle of radius 2 m. The part...

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