搜搜考试网英语翻译这是道物理题……（c）搞不懂……请翻译一下.A pelelts gun fires ten 2.0g pelle
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英语翻译
这是道物理题……（c）搞不懂……请翻译一下.
A pelelts gun fires ten 2.0g pellets per second with a speed of 500m/s.The pellets are stopped by a rigid wall .What are (a) the magnitude of the momentum of each pellet,(b)the kinetic energy of each pellet,and (c)the magnitude of the average force on the wall from the stream of pellets?
这是道物理题……（c）搞不懂……请翻译一下.
A pelelts gun fires ten 2.0g pellets per second with a speed of 500m/s.The pellets are stopped by a rigid wall .What are (a) the magnitude of the momentum of each pellet,(b)the kinetic energy of each pellet,and (c)the magnitude of the average force on the wall from the stream of pellets?
一支弹丸枪每秒发射10粒 小子弹,每颗子弹重量2.0克,速度是每秒500 m.子弹被一座刚性墙阻挡住.a.每颗子弹的动量有多大?
b.每颗子弹的动能?
c.这一系列子弹撞击在墙上的平均力度?
b.每颗子弹的动能?
c.这一系列子弹撞击在墙上的平均力度?