( y = v_0y t - \frac12 g t^2 )

The resultant vector ( \vecR = \vecA + \vecB ) is found by placing the tail of ( \vecB ) at the tip of ( \vecA ). The resultant goes from the tail of ( \vecA ) to the tip of ( \vecB ).

( T = \frac2 v_0 \sin\thetag )