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April 19, 2014

Homework Help: physics

Posted by kl on Thursday, April 22, 2010 at 11:57am.

There are two set pieces in a theater sitting on platforms with wheels. One is a tree with a mass of 50 kg. It is moving at 3 m/s. The other is a fence with a mass of 30 kg. If the two set pieces have equal momentum, how fast is the fence moving?

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