Jureshannahignacioviz Jureshannahignacioviz Math Answered 3. At what height is an object that has a mass of 56 kg if its gravitational poten- tial energy is 9800 J?3. PE= (m) (g) (h) PE= 56kg × 9.8 m/s² PE= 548.8 kg PE= 9,800 Joule ÷ 548.8 kg PE= 17 mAns: 17 m