本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws,类别为 国际高中通用物理
[单选题]
Your bat hits the ball pitchey+ka)9*g8nhn i x:d*aojwx i(d to you with a 150 + ev1r)2zpcik9+n/r gx1a e7(vniceq 0-N instantaneous force. The ball hits the bat with an instantaneous force, whose magn9 k e/ pn(i xv7rcie)c2nrqg+v1ae1+zitude is
A. somewhat less than 1500 N.
B. somewhat greater than 1500 N.
C. exactly equal to 1500 N.
D. essentially zero.
参考答案: C
本题详细解析:
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