The stopping distance of a car is the number of feet that the car travels after the driver starts applying the brakes.The stopping distance of a certain car is directly proportional to the square of the speed of ther car,in miles per hour,at the rime the brakes are first applied.If the...
Suppose that the safe stopping distance (in feet) of a car is given by , where represents the speed of the car in kilometers per hour.Determine the safe speed of the car if it is expected to stop in feet? 相关知识点: 试题来源: 解析 kilometers per hour. ...
its kinetic energy is dissipated as its braking energy, and the two are roughly equal. The kinetic energy is pro- portional to the square of the car's speed, while the breaking energy is proportional to the stopping distance, assuming a constant ...
其实我是翻译过来的,原题是 what would decrease the stopping distance of the car?现在美国的科学真是伤脑筋.最好直接告诉我英文答案,给分. 相关知识点: 试题来源: 解析 地表面的粗糙程度,轮胎的动磨察系数,刹车时的速度,都会影响的,唉,英语总不及格,所以就不翻译了,要不就是误人子弟了 ...
The calculator below estimates the stopping distance for a well maintained car with an alert driver on a dry road. Obviously actual stopping distances will vary considerably depending on condition of the road and car as well as the alertness of the driver ...
stopping distance停车距离 英语例句库 1.During his fever he babbled withoutstopping. 他在高烧中不停地说胡话。 2.I am in favor ofstoppingwork now. 我赞成现在停止工作。 3.He skated the length of the rink withoutstopping. 他 下 滑过了整个溜冰场。
Stopping distance is the range covered by a vehicle after brakes are applied and it comes to a stop. Generally, it is a matter of seconds or milliseconds before a car comes to a halt after the brakes are applied. The range covered is the stopping distance of a vehicle. ...
stopping distance停车距离 stopping同义词 n. 停止;制止;填塞物 stay, stand v. 停止;妨碍(stop的ing形式) obstructing, interrupting stopping_体育行业词汇 以掌格挡 击倒对方 停球 stopping_公路科技行业词汇 停止 stopping词源英文解释 Verb Middle English stoppen, from Old English -stoppian, from Vulgar...
Nothing happened with the car stopping while a couple with a pram crossed the road. 在一对夫妇推着婴儿车过马路时车停了下来,什么事也没发生。 They do a better job of stopping outside noise, so you can listen at a lower volume. 它们能更好地阻止外界的噪音,所以你可以调低音量听音乐。 He...
The reaction distance happens during the period of time between which the driver sees a reason to stop and activates the brake, so the car is not slowing down during this time. The velocity equation mentioned before can be used to calculate the reaction distance. $$x_r = vt $$ The t ...