gc physics textbook chapter 6 problems (id: 73239c2f5)

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

[填空题]
A driver notices that fg(2/gewg(pg her 1150-kg car sss,vj.- lm vb2lows down from to 65km/h in about 6.0 s on the le2, -sbmsvl.jvvel when it is in neutral. Approximately what power (watts and hp) is needed to keep the car traveling at a constant 75km/h.    hp

参考答案: 3±2%


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