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Posted by 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?

  • physics - , Thursday, April 22, 2010 at 12:45pm

    momentum each= 50*3=30*v solve for v.

  • physics - , Monday, August 20, 2012 at 12:46pm

    150

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