Posted by **GRISSELL** on Thursday, February 23, 2012 at 2:54pm.

Consider a spring and block system

k= 18 N/m

x initial = o m

x final = 0.08m

Useing Hooke's law to calculate the force needed to stretch this spring 8 cm.

- PHYSICS -
**Damon**, Thursday, February 23, 2012 at 3:10pm
F = k x = 18 * .08

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