The unit of potential energy is
$gm\;(cm/{\sec ^2})$
$gm\;{(cm/\sec )^2}$
$gm\;(c{m^2}/\sec )$
$gm\;(cm/\sec )$
The unit of potential energy is
Potential energy $ = mgh = g\left( {\frac{{cm}}{{{{\sec }^2}}}} \right)cm = g{\left( {\frac{{cm}}{{\sec }}} \right)^2}$
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