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posted by Kyle Wednesday, March 17, 2010 at 10:17pm.
Two air-track carts move toward one another on an air track. Cart 1 has a mass of 0.34 kg and a speed of 1.1 m/s . Cart 2 has a mass of 0.68 kg and a speed of 0.55 m/s .
answered in "fixed" post above
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