A piano of mass 852 kg is lifted to a height of 3.5 m. How much gravitational potential energy is added to the piano? Acceleration due to gravity is g = 9.8 m/s2.A.102,282 JB.29,224 JC.304.3 JD.2982 JSUBMITarrow_backPREVIOUS

A 550 kg piano is on the third floor of an apartment building.(a) Find the gravitational potential energy of this piano, relative to that of the second floor, 3.8 meters below it. J(b) Find the gravitational potential energy of the piano relative to the sidewalk outside the building, 7.6 meters below the piano. JHomeMy AssignmentsRequest Extension

If a laptop of mass 1.4 kg is lifted to a table of height 0.8 m, how much gravitational potential energy is added to the laptop?A.11.0 JB.19.5 JC.1.1 JD.8.8 J

An Object on a table has a potential energy 80 J. When lifted up by a further 2.8 m ,its potential energy becomes  92 J.Find the mass of the object.(write upto two decimal places)0.42 kg3.66 kg5.77 kg9.44 kg

A 4 kg vase sits on a shelf at a height of 1.2 m. How much gravitational potential energy is added to the vase when it is lifted to a shelf of height 1.4 m?A.7.84 JB.47.0 JC.54.9 JD.31.2 J

A backpack has a mass of 8 kg. It is lifted and given 54.9 J of gravitational potential energy. How high is it lifted? Acceleration due to gravity is g = 9.8 m/s2.A.6.9 mB.0.7 mC.3.2 mD.0.15 mSUBMITarrow_backPREVIOUS