gc textbook chapter 7 Linear Momentum (id: ba0ee2da5)

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]
Suppose the force acting on a tenn4tj.erbey5dxi3r ,j- 34 r pbvis ball (mass 0.060 kg) points in the +x dir;sf t i4 9h;;a)rzcc,r:o (ogdk*otonection and is given by the graph of Fig. 7–33 as a function of time. Use ga h roz;oc:( )dgctino t4ok ;f*rs,;9raphical methods to estimate
(a) the total impulse given the ball    N*s
(b) the velocity of the ball after being struck, assuming the ball is being served so it is nearly at rest initially.    m/s

参考答案:
空格1: 1.25±2%  空格2: 21±2% 


本题详细解析:

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