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Motion of Comets

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At perihelion on Feb. 9, 1986, Halley’s comet was 8.79 × 107 km from the sun and wasmoving at a speed of 54.6 km s−1
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2. asked by swapnali
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which of the following is the best description of the motion of comets- comets remain in the same place - comets move slowly
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2. asked anonymously
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