The tee of the world's longest par 3 sits atop South Africa's Hanglip Mountain at 400.0 m above the green and can only be reached by helicopter. The horizontal distance to the green is 359.0 m. Neglect air resistance and answer the following questions. (a) If a golfer launches a shot that is 28.1 with respect to the horizontal, what initial velocity (in m/s) must she give the ball so it just reaches the green? (Enter the magnitude.) m/s (b) What is the time to reach the green (in s)? s