Wednesday, August 10, 2011
Physics word problem.PLEASE HELP !!!!!?
A 21.6 g marble sliding to the right at 21.5 cm/s overtakes and collides elastically with a 8.8 g marble moving in the same direction at 13.5 cm/s. After the collision, the 8.8 g marble moves to the right at 18.5 cm/s. Find the velocity of the 21.6 g marble after the collision.
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