AIIMS2018Physics-Rotational Motion
AIIMS 2018 Physics Moment of Inertia MCQ Question
Type: MCQ-conceptual-Medium-Class 11
A uniform metallic rod rotates about its perpendicular bisector with constant angular speed. If it is heated uniformly to raise its temperature slightly, then
A
its speed of rotation increases
B
its speed of rotation decreases
C
its speed of rotation remains same
D
its speed increases because its moment of inertia increases
Correct Answer
Option A
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