Chemistry, 30.09.2019 17:30, maddied2443

Abrick lies perilously close to the edge of the flat roof of a building. the roof edge is 50ft above street level, and the brick has 530.0 j of potential energy with respect to street level. someone edges the brick off the roof, and it begins to fall. what is the brick's kinetic energy when it is 35ft above street level?

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Abrick lies perilously close to the edge of the flat roof of a building. the roof edge is 50ft above...