# Chapter 8 - Potential Energy and Conservation of Energy - Problems: 5c

$U_{g}$= .004312 Joules

#### Work Step by Step

$U_{g}$= mgh h=r=.22m---$U_{g}$= .002kg$\times$9.8m/$s^{2}$$\times$.22 meters $U_{g}$= .004312 Joules

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