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Physics, 21.06.2019 20:00, izabellehannah7165
Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events canβt you explain?
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Physics, 22.06.2019 07:30, carlinryan
Which of the following is an example of motion in two dimensions?
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Physics, 22.06.2019 11:00, zhjzjzzj6325
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
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