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A body performs S.H.M. Its kinetic energ...

A body performs S.H.M. Its kinetic energy K varies with time t as indicated by graph

A

B

C

D

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Knowledge Check

  • As a body performs SHM its potential energy U. varies with time as indicated in

    A
    B
    C
    D

  • A particle is performing SHM. Its kinetic energy K varies with time t as shown in the figure. Then

    A

    Period of oscillation of the particle is equal to T.
    B
    excess potential energy `U` of the particle varies with time t as shown in Fig.
    C
    excess potential energy U of the particle varies with time t as shown in fig.
    D
    none of these

  • A body is performing SHM , then its

    A
    average total energy per cycle is equal to its maximum kinetic energy
    B
    average kinetic energy per cycle is equal to half of its maximum kinetic energy
    C
    mean velocity over a complete cycle is equal to `(2)/(pi)` times of its maximum velocity
    D
    root meqan square velocity is `(1)/(sqrt(2))` times of its maximum velocity

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    A body of mass 4kg moving along a straight line under the action of a force.If kinetic energy varies with time as k=8t .The force acting on the body is ?

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    A particle starts moving from the origin & moves along positive x-direction. Its rate of change of kinetic energy with time shown on y-axis varies with time t as shown in the graph. If position, velocity acceleration & kinetic energy of the particle at any time t are x,v a & k respectively then which of the option (s) may be correct ?

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