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2) A 45 kg cyclist travelling 15 m/s on a 7.0 kg bike brakes suddenly and slides to a stop in 3.2 m. a) Calculate

2) A 45 kg cyclist travelling 15 m/s on a 7.0 kg bike brakes suddenly and slides to a stop in 3.2 m. a) Calculate the work done by friction to stop the cyclist. (6 marks) b) Calculate the coefficient of friction between the tires and the ground

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