Question 1 Vx (m/s) F. (N) 36- 3 t (s) 0 t (s) At Ben hits a 0.24 kg ping pong ball with a paddle to return it over the net. The graphs show the velocity of the ping pong ball and force of the paddle on the ping pong ball. How long was the ping pong ball in contact with the paddle? O 0.694 s O 0.0200 s O 0.0800 s O 0.0400 s Question 2 Matt 76.0 kg and his dog 30.0 kg are playing around on a frozen lake. Matt attempts to run across the ice at 2.25 m/s and his dog runs toward him at 1.00 m/s. If his dog jumps up into his arms, what is Matt's speed just after he catches his dog? O 1.00 m/s O 1.90 m/s O 2.25 m/s O 1.33 m/sQuestion 3 A 56.0 kg person is standing in a canoe while it moves forward at a constant speed of 8.60 m/s. He jumps off the canoe, and just after the jump he has a speed of 2.50 m/s in the same direction he was moving. Just after the jump, the canoe has a speed of 11.2 m/s. What is the mass of the canoe? O 12.5 kg O 31.4 kg 53.8 kg O 131 kg