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The displacement of a particle performin...

The displacement of a particle performing a S.H.M is given by x=0.25 "cos"`[8 pi t+(pi)/(3)]`. The frequency of S.H.M. is

A

2 Hz

B

4 Hz

C

6 Hz

D

8 Hz

Text Solution

Verified by Experts

The correct Answer is:
B
`x=0.25 "cos"[8pi t+(pi)/(3)], omega =2pi f=8 pi therefore f=4 Hz`
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Knowledge Check

  • Kinetic energy of a particle performing S.H.M.

    A
    leads the potential energy by a phase of `pi`
    B
    leads the potential energy by a phase of `pi//2`
    C
    lags the potential energy by a phase of `pi//2`
    D
    lags the potential energy by a phase of `pi`

  • Kinetic energy of the particle performing S.H.M. is

    A
    harmonic motion and oscillatory
    B
    periodic motion but not oscillatory
    C
    oscillatory motion but not periodic
    D
    periodic and oscillatory motion

  • The amplitude of particle performing S.H.M. is

    A
    tensor
    B
    vector
    C
    scalar
    D
    depending upon magnitude

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