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A body is moving in a room with a veloci...

A body is moving in a room with a velocity of `20 m//s` perpendicular to the two walls separated by `5` meters These is no friction and the collisions with the walls are elastic .The motion of the body is

A

Not periodic

B

Periodic but not simple harmonic

C

Periodic and simple harmonic

D

Periodic with variable time perio

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Verified by Experts

The correct Answer is:
B
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ERRORLESS -SIMPLE HARMONIC MOTION-Energy of simple Harmonic motion
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