At a playground, a 20 kg child plays on a slide that drops through a height of 2.5 m. The child starts at rest at the top of the

Question

At a playground, a 20 kg child plays on a slide that drops through a height of 2.5 m. The child starts at rest at the top of the slide. On the way down, the slide does a nonconservative work of -361 J on the child.  
What is the child's speed at the bottom of the slide?

Kunduz · Accepted Answer

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