Asked by Khalil

A 20 kg chair has 250 J of potential energy relative to the ground. If the chair is dropped from its position, what is its speed when it strikes the ground?

Answers

Answered by bobpursley
PE=final ke
mgh=1/2 mv^2 solve for v.
Answered by mike kock
this is a response not to the problem but to bobpursley. how tf does this help at all, doesnt explain how to do the problem.
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