gc physics textbook chapter 6 problems (id: 73b59ab72)

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

[填空题]
How fast must a cyclist eku6xfu gl2x/ wb-e g.ee :)(rj2+ezl4iji 4- fes,wm6me;qre 56hhvclimb a 6.0 $^{\circ} $ hill to maintain a power output of 0.25 hp? Neglect work done by friction, and assume the mass of cyclist plus bicycle is 68 kg.   m/s

参考答案: 2.7±2%


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