# Formula Horizontal throw Throw duration    Initial height

## Throw duration

Unit
Throw duration (in general: flight duration) is the time after which the thrown/shot body lands on the ground.

## Initial height

Unit
Initial height is the distance from the throw/shot position to the ground.

## Gravitational acceleration

Unit
Gravitational acceleration is a constant acceleration experienced by all freely falling bodies near the ground. It has the value:$$g ~=~ 9.8 \, \frac{\mathrm m}{\mathrm{s}^2}$$