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A bicycle of mass M comes to rest from speed v using the back brake. The brake has a specific heat capacity of c

A bicycle of mass M comes to rest from speed v using the back brake. The brake has a specific heat capacity

A bicycle of mass M comes to rest from speed v using the back brake. The brake has a specific heat capacity of c and a mass m. Half of the kinetic energy is absorbed by the brake. What is the change in temperature of the brake?

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