本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 国际高中通用物理
[单选题]
A 4.0-N force acts for 39ctzn 2xik/z-yffm ,3 n9y t.p.ybb6n1 h6m qd/0 s on an object. The force suddenly increases to 15 N and acts for one more second. What impulse was imparted by these forces to the object? dnb1mb/yh q66
A. $12 \; N \cdot s$
B. $15 \; N \cdot s$
C. $19 \; N \cdot s$
D. $27 \; N \cdot s$
参考答案: D
本题详细解析:
暂无
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