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Physics, 31.07.2019 03:10 vavery61

Acar of mass m=1000kg is traveling at speed v and brakes. the skid marks are 20m long and the coefficient of kinetic friction is .5. find the speed v in m/s and in mph. how would your answer change if the mass of the car were 2000kg?

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Acar of mass m=1000kg is traveling at speed v and brakes. the skid marks are 20m long and the coeffi...

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