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[" (a) "0.01,0" .(b) "0.1,0" (c) "0.1" ,...

[" (a) "0.01,0" .(b) "0.1,0" (c) "0.1" ,"1],[" A He atom at "300K" is released from the surface of the earth to travel upwards.Assuming that "],[" it undergoes no collision with other molecules,how high will it be before coming to the rest? "],[[" (a) "9.53m," (b) "95.3m," (c) "953m," (d) "9.53times10^(4)m],[" The density of gas "A" is twice that to "B" at the same temperature.The molecular weight of gas "B]]

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A He atom at 300 K is released from the surface of the earth to travel upwards. Assuming that it undergoes no collision with other molecules, how high will it be before coming to the rest?

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