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Frequency of electromagnetic waves that a radio station is assigned is called
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Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?
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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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When a swimmer stands on a high diving board, he has 5800J of PE relative to the
surface of the wa...
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