November 28, 2015

Homework Help: Physics

Posted by James on Thursday, June 14, 2012 at 12:23pm.

1. A slingshot is used to launch a 5.00-gram rock. The effective spring constant of the slingshot is 200 N/m. By what distance must the slingshot be stretched in order to launch the rock at 20.0 m/s?

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