gc textbook chapter 7 Linear Momentum (id: ea467b8f8)

本题目来源于试卷: gc textbook chapter 7 Linear Momentum，类别为 通用国际物理

[填空题]
The CM of an empty 1050-kg car is 2-j ie s(b(m7cf a9cs6uom+:m:nzu1 k r;nv p2u.50 m behind the fr eed pxm0leb)5fh j;6:ont of the car. How far from the front of the car will the CM be when two people sit in the front seat 2.80 m from the front of the car, and three people sit in the back seat 3.9e 5p6ebhjxm)fl; ed:0 0 m from the front? Assume that each person has a mass of 70.0 kg.    m

参考答案: 2.74±2%


本题详细解析:

微信扫一扫，分享更方便