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Mahalo Answers for sphere
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Which rolls down a slope faster, given all have the same diameter: A solid sphere, a thin hollow sphere, a solid disk, or a thin hoop? 3 AnswersAre you kidding me? This reminds me of a homework question, in which a complete real-world answer with the information provided is impossible, but I think a fe... read more -
How do I divide the area of a sphere into 3? 2 caps at 25% of the area each and a belt of 50%. 2 AnswersThe Surface area of a sphere is 4* Pi* Radius^2 (that's 4 times Pi times the square of the radius of the sphere). The surface area of the spherical cap is 2*Pi... read more -
What are the similarities between a black hole accretion disk and the sun corona sphere? 1 AnswerBasically two entirely different things. The corona is largely a magnetic feature and the accretion disk is a gravitational feature. The amount of energy the su... read more -
which civilization first thought that the earth was a sphere, and when? 2 Answers"First the Pythagoreans (greeks) argued by induction, 2500 years ago: The moon is round, they said. So is the sun. Surely the earth must also be round. Two cent... read more
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@sphere_1990 バスタイムかとおもった罠 *Tw*
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The Point: Democrats Call for War Tax -- Sphere News, Opinion and Analysis: http://bit.ly/7TjTAg via @addthisThis is why we pay Federal Tax!
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Deadly Skin Trade Preys on African Albinos -- Sphere News, Opinion and Analysis http://ow.ly/FoCu
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From the Sphere http://bit.ly/4qZGn8
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