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6 Oct 2020
At what temperature would the average speed of helium atoms equal (a) the escape speed from the Earth, 1.12 × 10 4 m/s, and (b) the escape speed from the Moon, 2.37 × 10 3 m/s? Note: The mass of a helium atom is 6.64 × 10 −27 kg.
At what temperature would the average speed of helium atoms equal (a) the escape speed from the Earth, 1.12 × 10 4 m/s, and (b) the escape speed from the Moon, 2.37 × 10 3 m/s? Note: The mass of a helium atom is 6.64 × 10 −27 kg.
Uttam SaikiaLv10
7 Nov 2020
