February 27, 2017

Homework Help: physics

Posted by Jess on Wednesday, March 23, 2011 at 11:11pm.

a 1 kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium position. the spring constant of the spring is 1 n/cm. the mass is pulled downward 2 cm and released. what is the speed of the mass when it is 1 cm above the point from which it was released?

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