英语翻译
英语翻译
Push a child in a swing,or ride a planet around the sun,and you’re using Newton’s second law of motion,which states that whenever you want to change the speed or direction of something,you have to apply an appropriate force.
Push a child in a swing,or ride a planet around the sun,and you’re using Newton’s second law of motion,which states that whenever you want to change the speed or direction of something,you have to apply an appropriate force.
英语人气：219 ℃时间：2019-08-27 16:47:00
优质解答
无论是推小孩荡秋千,还是随着行星围绕着太阳转,都涉及了牛顿第二运动定律.该定律的内容是：无论在何时,想要改变一个物体的速度或者是方向,你都必须用一定的力量.
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