Solved: A 1200 kg car traveling at 60 mph quickly brakes
Chapter 12, Problem 92(choose chapter or problem)
A 1200 kg car traveling at 60 mph quickly brakes to a halt.INT The kinetic energy of the car is converted to thermal energy ofthe di sk brakes. The brake disks (one per wheel) are iron diskswith a mass of 4.0 kg. Estimate the temperature rise in each diskas the car stops.
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