Posted by Johnvon on .
The period of oscillation for a massonaspring system is 0.14 s. If m = 3.9 kg, what is the spring constant of the spring? ____N/m

Physics 1 
Jennifer,
T = 2*pi/omega
where T is the period
0.14 = 2*pi/omega
Solve for omega
omega = (k/m)^0.5
where k is the spring constant; use algebra to solve for k