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Physics, 28.09.2019 12:30 adrianna2324
Write a short description/summary about your galaxy, and pose two questions you have about the galaxy
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Physics, 22.06.2019 19:30
Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
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Write a short description/summary about your galaxy, and pose two questions you have about the galax...
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