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Unformatted text preview: Example from Star Trek Chapter 9 Problem A mass m 1 is at rest and is hit by a mass m 2 moving at speed v, where m 1 =10kg, m 2 =20kg and v=3m/s. The mass m 2 has a piece of chewing gum stuck to it so that the masses stick together after the collision. How fast are the masses going after the collision? m 1 m 2...
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