# What is the gravitational potential energy of a  8 kg object on a shelf  3/8 m  high?

Feb 9, 2016

${E}_{p} = 24 , 43 J$
${E}_{p} = m \cdot g \cdot h$
${E}_{p} = \cancel{8} \cdot 9 , 81 \cdot \frac{3}{\cancel{8}}$
${E}_{p} = 3 \cdot 9 , 81$
${E}_{p} = 24 , 43 J$