Answer :
Potential energy = mass * acceleration due to gravity ([tex]9.8m/s^2[/tex]) * height
[tex]P = mgh[/tex]
[tex]P/mg = mgh/mg[/tex]
[tex]P/mg = h[/tex]
[tex]P = mgh[/tex]
[tex]P/mg = mgh/mg[/tex]
[tex]P/mg = h[/tex]