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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A metal ring of mass m and radius R is placed on a smooth horizontal table and is set rotating abut its own axis in such a way that each part of the ring moves with a speed v. Find the tension in the ring.

A metal ring of mass m and radius R is placed on a smooth horizontal table and is set rotating abut its own axis in such a way that each part of the ring moves with a speed v. Find the tension in the ring.

Two blocks A(mA = 5 kg) and B(mB= 15 kg) are placed as shown in Fig A variable force F = 20 starts actsing from time t = 0 on lower bolck B just large anough to Determine the force