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## (Answered) 1. A 25 DDD kg railroad car is moving with a velocity of 4.UD mls [R]. It collides and couples with a chain of three other railroad cars {each of the...

1. A 25 DDD kg railroad car is moving with a velocity of 4.UD mls [R]. It collides and couples with a chain of three other railroad cars {each of the...

I have a two-part Â Energy and Momentum QuestionsPart 1) Two-Dimensional CollisionsA 120 kg object moving at 10 m/s [E30oS] strikes a 231 kg ball moving at 15 m/s [E40oN].Â After the collision, the 120 kg object heads off at 13.5 m/s in a direction of [E25oN].Â What is the velocity of the other ball after the collision?Part 2) Special Equations for Elastic Collisions (see attachment - 3 questions)Total of 4 questions to complete.

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