本题目来源于试卷: Mechanical Advantage，类别为 美国物理杯赛(Physics Bowl)
[单选题]
06.17: A point-like object of mass 2.0 kg m nfcc.s1svj9 (oves alon hh3gdxedbfps60:2 z*c*,mhw g the +x- axis with a kinetic energy of 16.0 J. A net horizontal force acting along the x-axis is applied to the object with the force- position profile shown. What is the total impulse delivered by * 30m*6e hfbp:2cd ,dwz hgxsh the force (units in kg m/s).
A. 40
B. 20
C. 12
D. 10
E. 4
参考答案: E
本题详细解析:
暂无
| 
