Q93. A car of mass M is moving with speed v. A brake of mass m and specific heat capacity, c is used to stop the car. If half of the kinetic energy of the car is absorbed by the brake, then what is the increase in temperature of the brake?Physics — Heat and Thermodynamics — Question 93 of 415A. Mv2/4mcB. Mv2/2mcC. mv2/4McD. mv2/2McPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →