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OpenStudy (anonymous):
am 100 kg motorcycle carrying a 70 kg rider comes to a stop in 40 m from a speed of 50 km/h when its brakes are applied. find the force exerted by the brakes and the force experienced by the rider
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OpenStudy (anonymous):
The Work done by the brakes = Fd = change in Kinetic energy Fd = 1/2 m (v2^2 - V1^2)
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