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20-06-2017
Physics

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A bike (mass of bike + rider = 85 kg) is coasting on a flat road at 10 m/s. What is the kinetic energy of the bike and rider?

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reneechen reneechen

21-06-2017

Kinetic energy = 1/2 x mass x speed^
= 1/2 x 85 x 10 x 10
= 4250

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