Physics, 19.05.2021 16:30 h0ttmomma92002
How did people studying lunar eclipses learn that Earth is round?
(A) They observed Earth's shadow on the moon.
(B) They observed the moon's shadow on Earth.
(C)
(D)
They observed that lunar eclipses can last for hours.
They observed that solar eclipses are shorter than lunar eclipses.
Answers: 1
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Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?
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Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance
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Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
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What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?
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How did people studying lunar eclipses learn that Earth is round?
(A) They observed Earth's shadow...
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