The motor of an engine is rotating about its axis with an angular velocity of 
. It comes to rest in 15s after being switched OFF, assuming constant angular deceleration. What is the number of revolutions made by it before coming to rest?
Text Solution
Verified by ExpertsThe correct answer is:
A
From equation of motion (angular),
Now, angle rotated before coming to rest is given by
Number of revolutions 
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