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Which of the following statements is tru...

Which of the following statements is true for work done by conservative forces :–

A

It does not depend on path

B

It is equal to the difference of final and initial energy function

C

It can be recovered completely

D

All of the above

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The correct Answer is:
D
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MOTION-WORK, POWER & ENERGY -Exercise - 2
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  3. Which of the following statements is true for work done by conservativ...

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  4. The relation between conservative force and potential energy U is give...

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  5. A constant force F is applied to a body of mass m moving with initial ...

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  6. The graph between potential energy U and displacement X in the state o...

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  7. A 10 kg satellite completes one revolution around the earth at a heigh...

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  8. A particle moves in a potential region given by U=8x^(2)-4x+400J. Its ...

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  9. The kinetic energy K of a particle moving along x axis varies with its...

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  10. The kinetic energy of a particle moving along a circle of radius R dep...

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  11. A 242 × 10^(4)kg freight car moving along a horizontal rail road spur ...

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  12. A spring is held compressed so that its stored energy is 2.4 J. Its en...

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  13. The system is released from rest with both the springs in unstretched ...

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  14. In the figure shown, the system is released from rest with both the sp...

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  15. A block of mass m is stationary with respect to a rough wedge as shown...

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  16. The block of mass m is released when the spring was in its natrual len...

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  17. A labour lifts 100 stones to a height of 6m in two minutes. If mass of...

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