gc textbook chapter 7 Linear Momentum (id: 3b63a2fa4)

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]
A 95-kg fullback is running at 4m/s to the east and isl 2kcyo0 5qnpg+w27j a sto83vfb vves 7gys;kxam7j, asr,8i/m-pped in 0.75 s by a head-on tackle by8vx7 a/iv3a f;s7,yvkms,js mg8bre- a tackler running due west. Calculate
(a) the original momentum of the fullback    kg*m/s
(b) the impulse exerted on the fullback    kg*m/s
(c) the impulse exerted on the tackler,    kg*m/s
(d) the average force exerted on the tackler.    N

参考答案:
空格1: 380±2%  空格2: -380±2%  空格3: 380±2%  空格4: 510±2% 


本题详细解析:

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