客戶問題
In a scene in an action movie,a stunt man在動作電影中的一個場景,一個替身
jumps from the top of one building to the跳躍從一個建筑物頂端
top of another building 3.1 m away.另一建筑物頂部距離3.1米.After a經(jīng)過
running start,he leaps at an angle of 15?運(yùn)行開始,他以15飛躍的角度?with與
respect to the flat roof while traveling at a對于平屋頂在旅行時
speed of 5.8 m/s.速度5.8米/秒
The acceleration of gravity is 9.81 m/s2 .重力的加速度為9.81 m/s2.
To determine if he will make it to the other要確定他是否會令到其他
roof,which is 2.0 m shorter than the build-屋頂,這是2.0米短于集結(jié)
ing from which he jumps,find his vertical荷蘭從他的跳躍,發(fā)現(xiàn)他的垂直
displacement upon reaching the front edge of排量在達(dá)到前緣
the lower building with respect to the taller相對于較低的建設(shè)的高
building.建設(shè).Answer in units of m.回答單位米