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Can these questions be done on paper along with an explaination please (I believe using the momentum equation p=mv)Answers1) 24m/s to the right 2)2.87 m3)

Can these questions be done on paper along with an explaination please (I believe using the momentum equation p=mv)Answers1) 24m/s to the right 2)2.87 m3) a. 48 kg m/s b. 12.7 m/sc. 5.44 m/s

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!) Skid is driving in his car of 2400 kg at 80 m/'s towards Mitch. Mitch is driving in his car of 1600 kg at 60 m/s towards Skid. Calculate the velocity of the center of mass of the Skid/Mitch system. 2) Greezy-X of 50 kg is standing at the end of a flatboat of 180 kg and is 6 m from the shore. See diagram. Greezy then walks to the other end of the 4 m long boat. Assume there is no friction between the boat and the water. Calculate how far Greezy is from shore. HINT: Think about what the center of mass is doing before, during, and after he walks the across the boat. 6 m 3) Three cricket balls have masses of 4 kg, 6 kg, and 8 kg, respectively. The ball A has a velocity of 12 mv/'s while the other balls are initially at rest. The ball A collides with the ball B and rebounds in the opposite direction with a velocity of 7 m/s. (a) Calculate the momentum of ball A before the first collision. (b) Calculate the velocity of ball B after the first collision. Ball B now hits ball C /which has gum on it! and sticks to it. (c) What is the velocity of the balls after this second collision? Sticky Gum B

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