The brakes in a car increase in temperature by T when bringing the car to rest from
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The brakes in a car increase in temperature by ΔT when bringing the car to rest from a speed v. How much greater would ΔT be if the car initially had twice the speed? You may assume the car to stop sufficiently fast so that no heat transfers out of the brakes.
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The kinetic energy KE of a moving car is given by the formula KEmv where m is the mass of the car an...View the full answer
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