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Riser
Riser
A riser is thrown sidearm with the holes on the top. The
ball from the pitchers view point should look like this:
The forces on the ball are gravity (32 ft/s^2)and the force created by the uneven pressures
created by the holes on the ball. The estimated vector equlivent is shown here.
The red vector is the total acceleration of the ball (How the ball will
move).
Visit this other examples...
Slider:
Curve:
Riser:
Sinker:
