A partical revolving in a circle of the radius 10cm with linear speed of 20m/s .
Fins it's
(A) period of revolution.
(B) frequency.
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Explanation:
period of revolution =2πr/speed
2πr
=2*22/7*10
440/7
=62.8 m
time=62.8/20
=3.2 sec
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