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A particle performs SHM of amplitude A a...

A particle performs SHM of amplitude A along a straight line. When it is at distance `sqrt(3)/2` A from mean position, its kinetic energy gets increased by an amount `1/2momega^(2)A^(2)` due to an impulsive force. Then its new amplitude becomes.

A

`(sqrt(5))/(2)A`

B

`(sqrt(3))/(2)A`

C

`sqrt(2)A`

D

`sqrt(5)A`

Text Solution

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The correct Answer is:
C
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RESONANCE-SIMPLE HARMONIC MOTION -Exercise- 1, PART - II
  1. For a particle performing SHM

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  2. Acceleration a versus time t graph of a body in SHM is given by a curv...

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  3. A particle performs SHM of amplitude A along a straight line. When it ...

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  4. Two springs, of spring constants k(1) and K(2), have equal highest vel...

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  5. A toy car of mass m is having two similar rubber ribbons attached to i...

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  6. A mass of 1 kg attached to the bottom of a spring has a certain freque...

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  7. A ball of mass m kg hangs from a spring of spring constant k. The bal...

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  8. A smooth inclined plane having angle of inclination 30^(@) with horizo...

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  9. A particle executes simple harmonic motion under the restoring force p...

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  10. Four massless springs whose force constants are 2k, 2k, k and 2k respe...

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  11. The total mechanicla energy of a spring mass sytem in simple harmonic ...

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  12. Two apdulums begin to swing simultaneosuly. The first pendulum makes 9...

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  13. Two pendulums at rest swinging together. Their lengths are respectivel...

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  14. A man measures time period of a pendulum (T) in stationary lift. If th...

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  15. A simple pendulum has some time period T. What will be the percentage ...

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  16. A simple pendulm has a length L and a bob of mass M. The bob is vibrat...

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  17. A 25kg uniform solid with a 20cm radius respectively by a verticle wir...

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  18. A metre stick swinging about its one end oscillates with frequency f(0...

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  19. When two mutually perpendicular simple harmonic motions of same freque...

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  20. The position of a particle in motion is given by y = Csinomegat + Dcos...

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