What did the Magdeburg experiment demonstrate about air pressure?
that atmospheric pressure on the earth's surface has tremendous force
that the horses could not get sufficient traction to pull the hemispheres apart
that the vacuum inside the two attached hemispheres has tremendous suction
that horses are not intelligent enough to understand how to defeat atmospheric pressure
Answers: 1
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The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
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Physics, 22.06.2019 16:30
Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
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Describe cytokinesis in plants and animals. in animals: in plants.
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What did the Magdeburg experiment demonstrate about air pressure?
that atmospheric pressure on the...
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