本题目来源于试卷: Work Energy and Power，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.07: What is the net force acting on the object durinz)s2 mzoxn46 bbz2:m rg the time inv1jbvd n vqc4 y1f( +)1f1gvpvterval of the acceleratcjv(1qn v4 )vdvv1 b1g+p yf1fion?
A. 10.0 N
B. 20.0 N
C. 30.0 N
D. 40.0N
E. The answer cannot be determined without more information about the forces involved
参考答案: A
本题详细解析:
暂无
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