gc physics textbook chapter 6 problems (id: 044bf6440)

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

[填空题]
What minimum horsepower must a motor have to be able to drat e98pau asj ulba262:(hs vk9g a 310/udxw o*iu 5g-r1i7ae-kg box along a level floor at a speed of 1.2m/s if the coefficient of friction is 0 xa5r/* 1 uwio-idueg7.45?    hp

参考答案: 2.2±2%


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