Homework Help: Physics

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.

Physics - Elena, Tuesday, October 23, 2012 at 2:31pm
v(max) = A•ω
ω = v(max)/A
T=2π/ω
k=mg/A

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