当一个对象是不动的,它是在休息.它将保持下去,除非有东西使它移动.电源,使其他移动的东西叫做力.力可以是推或拉.改变对象的位置.当力移动一个对象向它,那叫做拉.你可以使用推拉移动物体.
一个足球运动员把球向他走来.他可以用普什图语让它去他想去的.在这种情况下,推是踢.一个小女孩想把她的玩具坐在她那辆红色的小汽车.她用一把让车走后她.
每一个推拉需要能量.能量和强度,你需要移动一个对象的数量取决于对象有多大.大对象需要一个大的力来移动他们.小物体,只需要一个小的力来移动他们.
英语翻译When an object is not moving ,it is at rest.It will stay
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