x=a*t^2/2=84m
v=a*t=200km/h=55m/s
t=2*x/v=3s
a=2*x/t^2=18.7m/s=2g
假如2架弹射器,那么要2架直尺,比2架旋转木马占地要少得多。
x=a*t^2/2=84m
v=a*t=200km/h=55m/s
t=2*x/v=3s
a=2*x/t^2=18.7m/s=2g
假如2架弹射器,那么要2架直尺,比2架旋转木马占地要少得多。
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