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A man is standing at the edge of a circular plate which is rotating with a constant angular speed about a perpendicular axis passing through the centre. If the man walks towards the axis along the radius, its angular velocity |
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a) |
Decreases |
b) |
Remains constant |
c) |
Increases |
d) |
Information is incomplete |
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A man is standing at the edge of a circular plate which is rotating with a constant angular speed about a perpendicular axis passing through the centre. If the man walks towards the axis along the radius, its angular velocity |
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|
a) |
Decreases |
b) |
Remains constant |
c) |
Increases |
d) |
Information is incomplete |
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(c) As man walks towards axis of rotation. Moment of inertia of system decreases so that angular velocity increases |