Question 1 Fx t (ms) A 14.0 kg bowling ball is rolling down a bowling lane at 0.500 m/s. It hits a barrier and rebounds off at the same speed. The graph shows the force of the barrier on the bowling ball during the collision. What is the maximum contact force, Fmax, during the collision? O 1.75*103 N O 7.00*103 N O 3.50*103 N O 1.40*104 N Question 2 A 4.60 kg object, travelling at 5.50 m/s to the right, suddenly explodes into two pieces. The 1.92 kg piece moves to the right at 8.00 m/s after the explosion; What is the speed of the 2.68 kg piece? O 8.84 m/s O 3.71 m/S O 15.2 m/s O 5.18 m/S Question 3 A 89.0 kg person is riding a bike on a level horizontal street. Together, the bike and person have a mass of 98 kg and a speed of 6.80 m/s. The person jumps off the bike, and just after the jump has a speed of 0.710 m/s in the same direction they were moving. What is the speed of the bike after the person jumped off? 3.23 m/s O 67.0 m/s O 7.44 m/s O 12.3 m/s