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Old 04-20-2008, 08:47 PM
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Physics Homework Help?
A 1.0 kg block is attached to a spring with spring constant 24 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 42 cm/s.
(a) What is the amplitude of the subsequent oscillations?
(b) What is the block's speed at the point where x = 1/2 A?
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