Verified Solution • 2025–26 Session moderate

QNEET-2022-Ph-427: NEET 2022 Physics - Class 11 NEET-2022-Ph-427 Solution: The angular speed of a fly wheel moving with uniform angular…

The angular speed of a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/

s^2

2\pi

4\pi

12\pi

104\pi

Multiple Choice Options

A 2 $\pi$ �
B 4 $\pi$ �
C 12 $\pi$ �
D 104 $\pi$ �

Step-by-Step Verified Solution

Angular acceleration _ = _ f _ _ i t _ f = 3120 _ 2 � 60 rad/s _ i = 1200 _ 2 � 60 rad/s _ _ = ( 3120 _ 1200 ) 16 _ 2 � 60 = 4 �

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