A tennis ball is struck at the base line of the court, 11.5 m from the net. The ball is given an initialvelocity with a horizontal component equal to 27.0 m/s at an initial elevation of 1.21 m.
a) What vertical component of initial velocity must be given to the ball, such that it barely clears the 1.00 mhigh net?
b) How far beyond the net will the ball hit the ground?