一个物理题,和牛顿第一定律有关原题是英文,请牛人回答.请尽量用英文回答.

一个物理题,和牛顿第一定律有关原题是英文,请牛人回答.请尽量用英文回答.
Unrestrained objects in cars present significant risk as vehicle comes to rest suddenly in an emergency situation.State what happens to an object before and during the braking process and provide an explanation using Newton’s Law(s) of motion and any other relevant concepts.

everline1234 1年前已收到2个回答举报

v1a2 幼苗

共回答了13个问题采纳率：84.6% 举报

Objects to maintain uniform motion,by a combined force of 0,by Newton's second law of acceleration for 0; braking process,the objects are the reverse of the power,speed continues to decrease until 0 or collision.

1年前

ckchen77777 幼苗

共回答了16个问题举报

翻译：一个匀速运动的物体发现前方的汽车后紧急制动。解释物体在制动前和制动过程所运用到的牛顿运动定律和其他相关的概念。
答：物体保持匀速运动，受到的合外力为0，由牛顿第二定律的加速度也为0；制动过程中，物体受到反向的力，速度不断减少直到0或相撞。再求一道题。。求大大帮解。。。 Describe the principles which determine whether a car wil...

1年前

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一个物理题,和牛顿第一定律有关 原题是英文,请牛人回答.请尽量用英文回答.

一个物理题,和牛顿第一定律有关原题是英文,请牛人回答.请尽量用英文回答.