smb360rewind
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Just worked through the "ball-falls-off-a-cliff" problem and was curious as why the equation
tan \theta = \frac{vy}{vx} is used to find the angle at which the ball strikes the ground versus tan \theta = \frac{sy}{sx}
tan \theta = \frac{vy}{vx} is used to find the angle at which the ball strikes the ground versus tan \theta = \frac{sy}{sx}