gc textbook chapter 7 Linear Momentum (id: f768df887)

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 0.450-kg ice puck, moving east with o8endbhaqy2 tt:ru4w9won*26 p66 dmw:c69 rd;uanl a speed of 3m/s has a head-on collision with a 0.900-kg puck initially at rest. Assuming a perfectly elastic collision, what will be the speed and direction of each object after the coll r:6d nlu;9awcision?Let A represent the 0.450-kg puck, and let B represent the 0.900-kg puck. v'$_A$ =    m/s ----待选择----eastwest  v'$_B$ =    m/s ----待选择----eastwest 

参考答案:
空格1: 1±2%  空格2: west  空格3: 2±2%  空格4: east 


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