Spring Problem

Dec 2019
13
0
us
wer.PNG I did part A and I got A = .36 m and f = 4.24 Hz, but I'm struggling to do part B
 
Jan 2019
55
41
from the point of max speed (equilibrium), moving in the positive direction

$x = A\sin(\omega t)$

you have $A$ and can determine $\omega$ from $f$
 
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