The frequency of revolution of particle perfoming circular motion changes from 60rpm to 180rpm in 20 seconds , calculate the angular acceleration of the particle?
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HII MATE,
ANSWER TO UR QUESTION IS,
FIRST CONVERT 60RPM INTO 1RAD/SEC AND 180INTO 3RADPERSEC
3-1÷20=2/20
1/10=0.1RADPERSEC
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