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 cl:fre2x j 6 ccxy0pj:kq2 x,zp6ieremdwk* 4g )lw- 4if0mb 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%


本题详细解析:

微信扫一扫，分享更方便