Monday
April 21, 2014

Homework Help: fundamentals

Posted by David on Wednesday, June 5, 2013 at 10:19pm.

A playground has its highest point 2.2m above the lowest point, and the slide is 4.9m long. If the average resistance to motion is one-fifth of the weight of the child(mass 40kg), find the speed at which the child reaches the bottom show working?

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