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A uniform disc of mass m and radius r is rotating with angular velocity w(omega) on a smooth horizontal surface. Another identical disc is moving translationally with velocity v as shown(see attachment). When they touch each other, they stick together. The angular velocity of center of mass of the system after contact will be A)0 B)(2v-rw)/6 C)v/r D)w/6

A uniform disc of mass m and radius r is rotating with angular velocity w(omega) on a smooth horizontal surface. Another identical disc is moving translationally with velocity v as shown(see attachment). When they touch each other, they stick together. The angular velocity of center of mass of the system  after contact will be
A)0 B)(2v-rw)/6 C)v/r  D)w/6

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Shivansh
askIITians Faculty 267 Points
5 years ago
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