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

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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

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
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.

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
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...

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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

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