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]
Water runs out of a horizontal dr3eig;k z)0et+ 9dzve *zk3 qrzainpipe at the rate of 6yza rl/o*3o uv kb o+2wuot6/120 kg per minute. It falls 3.20 m to the ground. Assuming the water doesn't splash up, wo o 6lw y/+krao*3uv/oz62btuhat average force does it exert on the ground?
A. $6.20 \; N$
B. $12.0 \; N$
C. $15.8 \; N$
D. $19.6 \; N$
参考答案: C
本题详细解析:
暂无
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