gc physics textbook chapter 4 problems (id: 2d770ba16)

本题目来源于试卷: gc physics textbook chapter 4 problems，类别为 通用国际物理

[填空题]
What force is needed tswq(6kg+f-e)r45j8k2jd+cvu yu dj h7xp(iiigc v.,x i6s7dvj y) 4wo accelerate a child on a sled at 1.25m/s$^2$?   

参考答案: 75±2%


本题详细解析:

微信扫一扫，分享更方便