[单选题]
A 4.0-kg mass is moviadsj;bm, 1 52wr9ol ofng with u5msj3 +sm4erqrgu qw9 t5e-6 speed 2.0 m/s. A 1.0-kg mass is moving with speed 4.0 m/s. Both objects encounter the same constant braking force, and are brought to rest. Which object travg3wu64 m+sr5sum q5 9 re-jteqels the greater distance before stopping?
A. the 4.0-kg mass
B. the 1.0-kg mass
C. Both travel the same distance.
D. cannot be determined from the information given
参考答案: C
本题详细解析:
暂无
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