Physics, 01.10.2019 22:40 chris159128
1. a heat lamp is designed to keep food and other things warm. would it also make a good tanning lamp? why or why not?
2.the wavelength of an electromagnetic wave is measured to be 0.250 m. what is the frequency of the wave? what type of em wave is it?
Answers: 2
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11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?
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Which sound characteristic is not affected by the relative motion of an object
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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1. a heat lamp is designed to keep food and other things warm. would it also make a good tanning lam...
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