Homework Help: physics

Posted by imel on Thursday, February 16, 2012 at 9:58pm.

A slingshot consists of a light leather cup attached between two rubber bands. It takes a force of 33 N to stretch the bands 1.3 cm.
A) what is the equivalent spring constant of the rubber bands? Answer in n/m
B) how much force is required to pull the cup of the slingshot 4.2 cm from its equilibrium position? Answer in units of N

physics - drwls, Thursday, February 16, 2012 at 10:06pm
Use same procedure as
http://www.jiskha.com/display.cgi?id=1329443884
but note that the numbers are different.

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