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Mastering Physics Solved! A 200g ball attached to a spring with spring constant 2.50 N/m oscillates

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Jon Bergmann

A 200g ball attached to a spring with spring constant 2.50 N/m oscillates horizontally on a frictionless table. Its velocity is 21.0 cm/s when x=−5.00cm.
What is the amplitude of oscillation?
What is the speed of the ball when x=3.00cm?

posted by galactosa3b