SOLUTION:Step 1: List the given values.[tex]\begin{aligned} & m = \text{50 kg} \\ & h = \text{100 m} \end{aligned}[/tex]Step 2: Calculate the gravitational potential energy.[tex]\begin{aligned} PE & = mgh \\ & = (\text{50 kg})(\text{9.8 m/s}^2)(\text{100 m}) \\ & = \boxed{\text{49,000 J}} \end{aligned}[/tex]Hence, my potential energy will be 49,000 J.