本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 通用国际物理
[单选题]
Two toy cars (16 kg and 2.0 kg) are released simultaneously on an in356et6lc ,6g npkz o2 ntub,bmclined p azjj;tz8q *dv7uu 2cjl4( rz)lane that makes an angle of 30e with the horizontal. Make a statement which best describes their acceleration after being rezjt2l z;r7* q(cv8 )z udu4jajleased.
A. The 16-kg car accelerates 8 times faster than the 2.0-kg car.
B. The 2.0-kg car accelerates 8 times faster than the 16-kg car.
C. Both cars accelerate at the same rate.
D. none of the above
参考答案: C
本题详细解析:
暂无
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