gc physics textbook chapter 6 problems (id: 47165840f)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

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A bicyclist coasts down sr11mc du(zs /i ip.5ma ;sx zek 1xhxrc67*42( e klx/r gl9abg7.0 $^{\circ} $ hill at a steady speed of 5m/s Assuming a total mass of 75 kg (bicycle plus rider), what must be the cyclist’s power output to climb the same hill at the same speed?    W

参考答案: 900±2%


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