gc textbook chapter 7 Linear Momentum (id: 5c622dc4d)

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]
An 0.145-kg baseball pitched horizontallywbx dc+((/p ufn*zmi, at stril f5/jg jj2;wskes a bat and is popped straight up to a height of 55.6 m. If the contact time is 1.4 msj 52sj wl/gj;f, calculate the average force on the ball during the contact.    $^{\circ} $

参考答案: 43±2%


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