Mathematics, 28.06.2019 11:30 noah2o2o
Arock is pushed out of a six-story window that is 60 feet above the ground. what energy changes occur as the rock falls to the ground? a) the potential energy of the rock is destroyed as it falls. b) the potential energy of the rock is transformed into kinetic energy. c) the kinetic energy of the rock is transformed into potential energy.
Answers: 2
Mathematics, 21.06.2019 14:10
Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35
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Arock is pushed out of a six-story window that is 60 feet above the ground. what energy changes occu...
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