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posted by Quita on Tuesday, October 23, 2012 at 12:19pm.
1. 125g mass attached to a string oscillates with an amplitude of 7.8cm and a maximum speed of .625 m/s. Find (a) the force constant and (b) the period of motion.
v(max) = A•ω ω = v(max)/A T=2π/ω k=mg/A
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