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Which of the following expressions repre...

Which of the following expressions represent simple harmonic motion?

A

`x = a sin(omegat +phi)`

B

`x =a cos(omegat +delta)`

C

`x =a sin omegat +b cos omegat`

D

all of the above

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • In simple harmonic motion

    A
    Potential energy and kinetic energy may not be equal in mean position.
    B
    potential energy and kinetic energy may be equal in extreme position
    C
    potential energy may be zero at extreme position
    D
    kinetic energy plus potential energy oscillates simple harmonically.

  • In a simple harmonic motion

    A
    the potential energy is always equal to the kinetic energy
    B
    the potential energy of is never equal to the kinetic energy
    C
    the average potential energy in any time interval is equal to the average kinetic energy in that time interval
    D
    the average potential energy is one time period is equal to the averge energy is this period

  • In a simple harmonic motion

    A
    the maximum potential energy equals the maximum kinetic energy
    B
    the minimum potential energy equals the minimum kinetic energy
    C
    the minimum potential energy equals the maximum kinetic energy
    D
    the maximum potential energy equals the minimum kinetic energy.

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    Which of the following expressions corresponds to simple harmonic motion along a straight line, where x is the displacement and a, b, c are positive constants ?

    Which of the following expressions does not represent simple harmonic motion ?

    Which of the following expressions does not represent simple harmonic motion

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