The angular speed of a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 s. The angular acceleration in 
is [NEET 2022]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Given, initial angular velocity of fly wheel,
Similarly, final angular velocity of fly wheel,
Time, 
If 
be the angular acceleration, then using the equation of rotational motion,
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