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Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?
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Blank liquids and gases exert a buoyant force on objects placed in them
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Which one of the following research methods can show cause and effect
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A runner has a temperature of 40°c and is giving off heat at the rate of 50cal/s (a) What is the rat...
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