1. What is the final velocity of an object that has been shot out of a cannon with a horizontal velocity component of 18 m/s [right] and a vertical component of 21 m/s [up]? The object lands 2.0 m above the starting point and 70.0 m away.
2. A tennis ball hits with a an initial velocity of 25 m/s [10o above the horizontal] starting from a height of 2.1 m, lands on the ground. There is a net 15 m away and 0.9 m high. Will the ball clear the net at its peak, and by how much?