The world’s tallest and fastest roller coaster is at six flags Magic Mountain.At the start,riders are shot straight up a tower.They then begin the backward descent the cars reach a speed of 160km/h in 7s during the descent.From a point 100m from th

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/06 04:11:03

The world’s tallest and fastest roller coaster is at six flags Magic Mountain.At the start,riders are shot straight up a tower.They then begin the backward descent the cars reach a speed of 160km/h in 7s during the descent.From a point 100m from the foot of the tower,the angle of elevation of the top of the tower is 52°.Find the height of the tower,to the nearest metre.
帮我翻译一下,顺便做出来(最好能够有过程),
2楼的,路程为什么为155.

7秒钟加速到160,路程为155.5此时仰角为52度,那么塔高199米

The world’s tallest and fastest roller coaster is at six flags Magic Mountain. At the start, riders are shot straight up a tower. They then begin the backward descent the cars reach a speed of 160km/h...

全部展开

The world’s tallest and fastest roller coaster is at six flags Magic Mountain. At the start, riders are shot straight up a tower. They then begin the backward descent the cars reach a speed of 160km/h in 7s during the descent. From a point 100m from the foot of the tower, the angle of elevation of the top of the tower is 52°. Find the height of the tower, to the nearest metre. 世界掉pdiuhvsohfv哦哈落后啊uhfophiouhiou干哈偶igfgiu后果ghaughp噶分配给啊哈

收起