d. At a construction site, a crane lifts a steel beam with a mass of 400 kg.
i. What is the gravitational potential energy added to the steel beam when the beam reaches
a height of 80 m? (1 point) Show work to receive credit.

d At a construction site a crane lifts a steel beam with a mass of 400 kg i What is the gravitational potential energy added to the steel beam when the beam rea class=