本题目来源于试卷: Newton’s law of motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
96.15: A car whose mass is 15g .o-3b ;, hiq7e2azu(:ax wa idgd*st00 kg jsk2m 6/q:clw le xlo lw5 s5yp(2u,otu4 wu7*is accelerated uniformly from rest to a speed of 20 m/s in 10s. The magnitude of the net force acceu*ew 7wxpk 2l4omtyl oq 5uw:l6s5(sl,/jcu2 lerating the car is:
A. 1000 N
B. 2000 N
C. 3000 N
D. 20000 N
E. 30000 N
参考答案: C
本题详细解析:
暂无
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