Thursday
July 24, 2014

Homework Help: Physics

Posted by Sash on Monday, April 15, 2013 at 5:37pm.

A pinball machine has a spring with spring constant of 125N/m. A 65g ball is placed on the spring and the spring is compressed 5cm. How far along the playing surface makes a 15 degrees angle with the horizontal? ignore friction.

How to do this using Energies and Work done? No Kinematics

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