A ring of radius and mass rotates about an axis passing through its centre and perpendicular to its plane with angular velocity . Its kinetic energy is |
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a) |
b) |
c) |
d) |
A ring of radius and mass rotates about an axis passing through its centre and perpendicular to its plane with angular velocity . Its kinetic energy is |
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a) |
b) |
c) |
d) |