gc physics textbook chapter 6 problems (id: 6174fe58f)

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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If a 1500-kg car can a5zeul h-fnw ;;- nmkd2cceled e /nz7o 3r1+lqcfrs*rate from 35km/h to 55km/h in 3.2 s, how long will it take to accelerate from 55km/h tocl7fz* /n+3r oserd 1q 75km/h Assume the power stays the same, and neglect frictional losses.    s

参考答案: 4.6±2%


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