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In the given figure, the inclined surfac...

In the given figure, the inclined surface is smooth. The body releases from the top. Then-

A

the body has maximum velocity just before striking the spring

B

The body performs periodic motion

C

the body has maximum velocity at the compression `(mgsintheta)/(k)` where k is spring constant

D

both (B) and (C ) are correct

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The correct Answer is:
D
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MOTION-WORK, POWER & ENERGY -Exercise - 1
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  3. In the given figure, the inclined surface is smooth. The body releases...

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  4. In figure, block A is released from rest, when spring is at its natura...

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  6. A 5 kg block is lifted vertically through a height of 5 metre by a for...

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  7. A car of mass m is driven with acceleration a along a straight level r...

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  8. A truck of mass 30,000 kg moves up an inclined plane of slope 1 in 100...

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  9. A particle moves with a velocity v=(5hati-3hatj + 6hatk) ms^(-1) under...

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

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  11. A self-propelled vehicle of mass m, whose engine delivers a constant p...

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  12. A body is moved along a straight line by a machine delivering constant...

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  13. Power applied to a particle varices with time as P =(3t^(2)-2t + 1) wa...

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  14. Assume the aerodynamic drag force on a car is proportional to its spee...

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