A rotating wheel changes angular speed from 1800 rpm to 3000 rpm in 20 s. What is the angular acceleration assuming to be uniform?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
We know that, 
where, 
Similarly, 
If the angular velocity of a rotating wheel about an axis changes from 
to 
in a time interval 
, then the angular acceleration of rotating wheel about the axis is given by
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