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The oscillation of a body on smooth hor...

The oscillation of a body on smooth horizontal surface is represented by the equation,`x=A"cos"omegat` where ,x=displacement at time t
`omega`=frequency of oscillation
which one of the following graphs shows correctly the variation of a with t?
Here , a=acceleration at time t
T =time period

A

B

C

D

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-OSCILLATIONS-Assignment (Section C) (PREVIOUS YEARS QUESTIONS)
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  2. When two displacement represented by y(1) = a sin (omega t) and y(2) =...

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  3. The oscillation of a body on smooth horizontal surface is represented...

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  4. Out of the following functions representing motion of a particle which...

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  6. The displacement of paritcle along the x-axis is given by x=a sin^(2) ...

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  7. The period of oscillation of mass M suspended from a spring of negligi...

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  8. A simple pendulum performs simple harmonic motion about x=0 with an am...

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  9. Which one of the following equations of motion represents simple harmo...

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  10. Two simple harmonic motions of angular frequency 100 rad s^(-1) and 10...

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  11. A point performs simple harmonic oscillation of period T and the equat...

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  12. A mass of 2.0 kg is put on a flat pan attached to a vertical spring fi...

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  13. The phase difference between the instantaneous velocity and accelerati...

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  14. The particle executing simple harmonic motion has a kinetic energy K(0...

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  15. A particle executes simple harmonic oscillation with an amplitudes a. ...

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  16. A rectangular block of mass m and area of cross-section A floats in a ...

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  17. The circular motion of a particle with constant speed is

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  18. A particle executing simple harmonic motion of amplitude 5 cm has maxi...

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  19. which one of following is a simple harmonic motion?

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  20. A particle is moving along the x-axis and force acting on it is given ...

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