i =: __ A mountain biker rides horizontally off a cliff edge at a velocity of 10.6 m/s.I:f the cliff is 28 m high, how far away from the cliffedge Willi ' ' he land? Answer: Phinneas & Ferb are working on an act for the talent show. Phinneas launches jumbo marshmallows horizontally from a marshmallow gun and Ferb runs around to catch them in his mouth. They quickly gure out that Ferb needs longer time to react and run to get under the falling marshmallow. Which of the following changes could increase the time of flight for each marshmallow? l l. O Phinneas needs to decrease the mass of the marshmallows to increase their flight time. 0 Phinneas cannot change, the flight time for his projectile marshmallows because gravity is constant. 0 Phinneas needs to increase the velocity of the marshmallows when they are red. 0 Phinneas needs to increase the height from which he is firing the marshmallows