Posted by **Anonymous** on Wednesday, May 9, 2012 at 9:04pm.

1. Will the swinging wonder ever let 2 ball bearings go in and one ball bearing out with twice the v? Why?

2. A 10.0 kg object moving to the right with a speed of 4.0 m/s collides and sticks to a 4.0 kg object moving to the left with a speed of 4.0 m/s. How much energy is lost as heat during the collision?

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