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Physics 9 Online
OpenStudy (anonymous):

A 2.00kg block slides 1.20m down a 45.0degree frictionless inclined plane. Find the work done by gravity Find the speed of the block at the bottom of the incline. The block continues to slide without friction on a how horizontal surface until colliding head on with, and sticking to a 4.00kg block initially at rest. find the speed of the combination after the collision. find the amount of energy lost during the collision.

OpenStudy (anonymous):

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