A ring of mass m and radius R has three particle attached to the ring as shown in the figure. The centre of the ring has a speed v 0 . The kinetic energy of the system is (slipping is absent).

Question

A ring of mass m and radius R has three particle attached to the ring as shown in the figure. The centre of the ring has a speed v 0 . The kinetic energy of the system is (slipping is absent)., 6 m v 0 2, 12 m v 0 2, 4 m v 0 2, 8 m v 0 2

MARKS App · Accepted Answer

KE = 1 2 m v 0 2 + 1 2 mR 2 v 0 R 2 = 1 2 3 m 2 v 0 2 + 1 2 m 2 v 0 2 = 6 m v 0 2

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