What is the gravitational potential energy of a # 29 kg# object on a shelf # 3 m # high? Physics Work and Energy Energy 1 Answer NJ Mar 14, 2018 #GPE = 852.6# J Explanation: #GPE = mgh# #m = 29 \text( kg)# #g = 9.8 \text( m/s)^2# #h = 3 \text( m)# #GPE = (29)(9.8)(3) = 852.6# J Answer link Related questions How do matter and energy interact? Question #50ca2 Question #242cf Question #5038d Question #50391 What is potential energy? Question #d6576 Question #50cae Question #50cb2 Question #50cb6 See all questions in Energy Impact of this question 1320 views around the world You can reuse this answer Creative Commons License