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A solid sphere is sliding with a velocity on a rough horizontal surface. Its velocity when it starts pure rolling is
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Correct option is A
By conservation of angular momentum mv0r=Iω + mvrmv0r=25mr2ω + mvrv0=25rω + v=75v v=rωv=5v07Similar Questions
A disc of mass m and radius R is rolling on horizontal ground with linear velocity v. What is the angular momentum of the disc about an axis passing through bottom most point and perpendicular to the plane of motion?
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