While standing on the edge of a bridge, 30.0 meters above a flowing stream,the notorious quot;Head-less Horsemanquot;throws a Jack-O-lantern straight into the air with a velocity of 20.0 meters per second(a) How long will it take the Jack-O-Lantern to hit the river below? (b) At what velocity will it hit the river's surface? (c) What will be the maximum height that the Jack-O-lantern will reach? (d) If that thin, school instructor named by the name of crane is in a row boat, 30.0 meters from the bridge when the Jack-O-lantern is thrown into the air, at what speed must he row so as to catch the Jack-O-lantern at the rivers surface