The world’s tallest and fastest roller coaster is at six fla
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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.
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.
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
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