本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 通用国际物理
[单选题]
An antitank weapon fires a 3.wo 50yag92srvz fsa +,00-kg rocli (v hm,t19s veirs1--ybduu/8g i j5ket which acquires a speed of 50.0 m/s afte j8svh1seiytb-iv ur/5,md-l1g ( u9i r traveling
90.0 cm down a launching tube. Assuming the rocket was accelerated uniformly, what is the average force acted on it?
A. $4.17 \times 10^{3} \; N$
B. $3.62 \times 10^{3} \; N$
C. $2.82 \times 10^{3} \; N$
D. $2.00 \times 10^{3} \; N$
参考答案: A
本题详细解析:
暂无
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