物理学 第五版 牛顿第一定律 2-1牛顿定律 Newton first law)惯性定律( Law of inertia) 任何物体都要保持其静止或匀速直线运动状态, 直到外力迫使它改变运动状态为止 Any object would stay at rest or remain in motion on a straight line with a constant velocity, until an external force made it change its state of motion. 大F=0,7=C ★惯性和力的概念( The concept ofinertia& force) 1、惯性( neria): 任何物体都具有保持原有运动状态的特性 Any object has the property of keeping its motion state unchanged 第二章牛顿定律 2/16第二章 牛顿定律 物理学 第五版 2-1 牛顿定律 2/16 任何物体都要保持其静止或匀速直线运动状态， 直到外力迫使它改变运动状态为止 . F  0,  C   v 惯性定律(Law of inertia ) 一 牛顿第一定律 (Newton first law) Any object would stay at rest or remain in motion on a straight line with a constant velocity, until an external force made it change its state of motion. 惯性和力的概念(The concept of inertia & force) 1、惯性(Inertia)： 任何物体都具有保持原有运动状态的特性。 Any object has the property of keeping its motion state unchanged