Physics, 13.07.2019 21:30, muhammadcorley123456

Abackpack has a mass of 8kg. it is lifted and given 54.9 j of gravitational potential energy. how high is it lifted? acceration due to gravity is g=9.8m/s2

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Abackpack has a mass of 8kg. it is lifted and given 54.9 j of gravitational potential energy. how hi...