本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion,类别为 国际高中通用物理
[单选题]
A bullet moving horizontally to thenpgetje( np*p56y, )k right (+x direction) wilw/o3ve 1v5+w qco,w8. ypau yth a speed of 500 m/s strikes a sandbag and penetrates a distany5y,l q 8uwa ocw3vw+o1/ev. pce of 10.0 cm. What is the average acceleration, in $m/s^2$, of the bullet?
A. $-1.25 \times 10^{6}$
B. $-2.50 \times 10^{6}$
C. $-1.25 \times 10^{3}$
D. $-2.50 \times 10^{3}$
参考答案: A
本题详细解析:
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