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一道英文物理题,急用!越快越好,00910.0pointsInasceneinanactionmovie,astuntmanjumpsfromthetopofonebuildingtothetopofanotherbuilding3.8maway.Afterarunningstart,heleapsatanangleof18◦withrespecttothefl

题目详情
一道英文物理题,急用!越快越好,
009 10.0 points
In a scene in an action movie,a stunt man
jumps from the top of one building to the
top of another building 3.8 m away.After a
running start,he leaps at an angle of 18◦ with
respect to the flat roof while traveling at a
speed of 5.3 m/s.
The acceleration of gravity is 9.81 m/s2 .
To determine if he will make it to the other
roof,which is 2.3 m shorter than the build-
ing from which he jumps,find his vertical
displacement upon reaching the front edge of
the lower building with respect to the taller
building.
Answer in units of m.
▼优质解答
答案和解析
009 10.0点
在动作电影中的一个场景,一个替身
跳跃从一个建筑物顶端
另一建筑物顶部距离3.8米.经过
运行开始,他在跨越了18◦角度
对于平屋顶在旅行时
速度5.3米/秒
重力的加速度为9.81 m/s2.
要确定他是否会令到其他
屋顶,这是小于2.3米的集结
荷兰从他的跳跃,发现他的垂直
排量在达到前缘
相对于较低的建设的高
建设.
回答单位米
数学无能表示无力--