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Physics, 21.06.2019 13:30
What do radio waves and microwaves have in common? both are at the side of the spectrum that has the shortest wavelengths. both are at the side of the spectrum that has the lowest radiant energy. both are at the side of the spectrum that has the lowest frequency. both are found next to visible light on the electromagnetic spectrum.
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Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
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Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
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Mathematics, 11.10.2019 03:20
Mathematics, 11.10.2019 03:20
English, 11.10.2019 03:20
Mathematics, 11.10.2019 03:20
English, 11.10.2019 03:20
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History, 11.10.2019 03:20
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Chemistry, 11.10.2019 03:20