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May 26, 2015

Homework Help: Physics

Posted by Help! on Saturday, April 2, 2011 at 5:45pm.

Two identical pucks are on an air table. Puck A has an initial velocity of 2.0m/s in the +x-direction. Puck B is at rest. Puck A collides elastically with Puck B and A moves off at 1.0m/s at an angle of 60 degrees above the x-axis. What is the speed and direction of puck B after the collision?

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