本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws，类别为 国际高中通用物理
[单选题]
A horizontal force acceler r-u.8 vrj y)b z5(yzca8yc.mrates a box from rest across a horizontal surface (frzn (9 0ufxkbvs1 oln0 sw.+m0kiction is present) at a constant rate. s+0mb9zwn .( 1 v nlks0kfo0ux The experiment is repeated, and all conditions remain the same with the exception that the horizontal force is doubled. What happens to the box's acceleration?
A. It increases to more than double its original value.
B. It increases to exactly double its original value.
C. It increases to less than double its original value.
D. It increases somewhat.
参考答案: A
本题详细解析:
暂无
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