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The mechanical energy E of a particle executing simple harmonic motion is partly kinetic and...
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It was Isaac Newton who, in 1700, calculated the average density of the Earth, using...
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Henry van Dyke was born in Pennsylvania, USA, in 1852 and graduated from Princeton University,...
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Imagine living in a world ruled by dihydrogen oxide, a compound with no taste or...
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On the morning of 17th July, 1918, the corpses of the last Tsar of Russia,...
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A dummy test post for testing new mcq and written
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After the Russian Revolution of 1917, the Soviet Union became communist, different in every way...
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We have no time to explore space exploration and the entire history of astronomy. So,...
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In the early eighteenth century, a large African tribe, the Zulu, settled with their many...
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Harriet Beecher Stowe published her novel ‘Uncle Tom’s Cabin’ in 1852, nine years before the...
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Procopius, writing in Constantinople (now Istanbul) in 542 C.E., complained that the plague had killed...
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H. P. Lovecraft was born in the USA in 1890 but had a difficult childhood...
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