Homework Help: Physics

Posted by Anonymous on Monday, November 29, 2010 at 2:22pm.

A physics student wants to build a spring gun that when aimed horizontally will give a 15.0- g ball an initial acceleration of 'g' by releasing a spring that has been compressed 15.0 cm. The spring constant is .981. What is the velocity of the ball as it emerges from the gun?

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