Projection from elevation (velocity, angle, duration)

Calculates the velocity, angle and duration of the projection from the initial and maximum height, and travel distance.

Initial height becomes negative if it is lower than landing point which is zero meter.
Projection from elevation (velocity, angle, duration)
Maximum height h
m ft
Travel distance l
Initial height h0
[ Gravity g
m/s2 ]
Initial velocity vs
Initial angle θs
Flight duration t
Landing velocity ve
Landing angle θe
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