Mechanical Advantage (id: 6f1309afd)

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 m fzhj7*v 91:pa7- xeddfy9 ftjoyvy ,1asspt g.,yuk 2i5zz(-,jlhnnk2 k 2.0 kg moves along the +x- axis with a kinetic energy of 16.0 J. A i.z yn,pgknt5-uk2kj(lh ,z 2net 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 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

微信扫一扫，分享更方便