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Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
Physics, 22.06.2019 11:00
Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
Answers: 3
Physics, 22.06.2019 18:00
At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?
Answers: 1
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
History, 27.05.2021 21:10
Chemistry, 27.05.2021 21:10
Biology, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10
Mathematics, 27.05.2021 21:10