- P.E=m X g X h
- P.E=w X h
- P.E=f X h
when, m=mass of substance,a=accelaration due to gravity,h=height from earth surface,w=weight,f=force,g=9.8m/secsq
when, m=mass of substance,a=accelaration due to gravity,h=height from earth surface,w=weight,f=force,g=9.8m/secsq