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

[填空题]
If a 1500-kg car can accelrvsrbq/d 7 6 3d2)wghgerate from 35km/h to 55a:o ewo;1) /d4 qwwtjakm/h in 3.2 s, how long will it take to accelerate from 55km/h to 75km/h Assume the power stays the same, and neglect frictiot joe;q4ww1o daa:/ w)nal losses.    s

参考答案: 4.6±2%


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