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If the absolute temperature of a gas is doubled, what happens to the root-mean-square speed of the molecules?

a) nothing

b)the new rms speed is 4 times the original rms speed

c)the new rms speed is 2 times the original rms speed

d) the new rms speed is 1.414 times the original rms speed

e) the new rms speed is 1/2 times the original rms speed

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