本题目来源于试卷: Impulse and momentum,类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.43: An object of mass 4.07fp;1+ mpy0cavgs o0r g has atotal kinerc06v, h lw qv lq0v* uhme tji;,-eyn,*)s0yctic energy of 100.0 J and an x-component of linear momentum equal to 24.0 kg.m/s. The object isqv t , ly0*c-)ve,y*r6ehm nhjsl; ciq0uvw0, moving in the x-y plane. What is they-component of the object’s linear momentum?
A. 8.00 kg.m/s
B. 15.0 kg.m/s
C. 26.0 kg.m/s
D. 32.0 kg.m/s
E. 97.0 kg.m/s
参考答案: B
本题详细解析:
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