if speed of an object revolving in a circular path is doubled and angular speed is reduced to half then centripetal acceleration..
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If speed of an object revolving in a circular path is doubled and angular speed is reduced to half then centripetal acceleration is as below;
a=v²/r
a'=(2v)²/2r
=4v²/2r
=2a.
Hence, the centripetal acceleration doubles.
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Answer:
the centripetal acceleration remains unchanged
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