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A 2.0-kg block slides down a smooth incline, and then travels on a rough horizontal surface
(He
0.25) for a distance of 0.50 m before colliding with an unstretched spring,
compressing it by a distance of 10 cm before momentarily stopping. If the speed of the
block at point A is 5.0 m/s, what is the spring constant?
0.5 m
0.30 m -

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