Question 19 (3 points) Object A has a mass of 39 kg and is travelling at 24 m/s [W] and object B has a mass of 29 kg and is travelling at 31 m/s [E]. After these two objects collide they stick together. Determine the velocity of the objects after the collision. Your Answer: Answer units Add attachments to support your work Question 20 (3 points) Object A has a mass of 40 kg and is travelling at 24 m/s [W] when it strikes a stationary object B with a mass of 30 kg in a perfectly elastic collision. Determine the velocity of object B after the collision. Your Answer: Answer units Add attachments to support your work