a wheel of radius 10cm is turning at a rate of 5 revolutions per minute.
a) calculate the angle through which the wheel turns in 1 second
b) the distance moved by a point on the rim in 2 seconds
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Step-by-step explanation:
Given Angular velocity =5rev/min =10π/min.
Given Time =1sec.
Finding angular displacement or angle
10π/min = Angle turned /1sec
10π/60sec*1sec=Angle turned.
Angle turned =π/6 rad =30°
the angle through which the wheel turns in 1 second is π/6 rad or 30degree
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