A fighter plane enters inside enermy territory, at time t=0, with velocity 250m/s and moves horizontally with constant acceleration a=20m//s^(2). An enemy tank at border, spot the plane and fires shots at an angle 60^(@) with horizontal and with velocity U= 600m/s. The altitude H of plane it can be hit by the shot is 2473h m. The value of 'h' is

A fighter plane enters inside enermy territory, at time t=0, with velo

1.	A fighter plane enters inside enermy territory, at time t=0, with velocity 250m/s and moves horizontally with constant acceleration a=20m//s^(2). An enemy tank at border, spot the plane and fires shots at an angle 60^(@) with horizontal and with velocity U= 600m/s. The altitude H of plane it can be hit by the shot is 2473h m. The value of 'h' is
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