Questions
A closed tube partly filled with water lies in a horizontal plane. If the tube is rotated about perpendicular bisector, the moment of inertia of the system
a
increases
b
decreases
c
remains constant
d
depends on sense of rotation
detailed solution
Correct option is A
due to centrifugal force liquid moves away from the center as a result distance of the mass from the axis of rotation increases hence moment of inertia increasesTalk to our academic expert!
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Two discs have mass ratio 1 : 2 and diameter ratio 2 : 1, then find the ratio of their moments of inertia.
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