A)...If this pitch were thrown horizontally, the ball would fall .809m by the time it reached home plate, 18.3m away. The acceleration of gravity is 9.81 m/s^2
How fast was the pitch
Answer in m/a

B)... A spy and an official reach the edge of a 5.4m waterfall. The spy's speed is 15 m/s and the officials' speed is 24 m/s. 
How far apart will the two vessels be when they land below the waterfall?
The acceleration of gravity is 9.8 m/s^2
Answer in units of m

See 11:48 PM post.