Power is defined as the rate of doing work. A cyclist is moving along a flat road. He has a mass of 70 kg and is pedaling to maintain a constant speed of 5 m/s. The cyclist experiences a frictional force of 20 N acting opposite to the direction of motion.

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CASE_STUDIESScientific Definition of WorkKinetic Energy and Its FormulaPower as Rate of Doing Work5 sub-questions

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