Posted by **BJ** on Monday, September 17, 2012 at 3:42pm.

The escape velocity, the velocity required by an object to escape from the

gravitational field is given

V^e = (2gr)^1/2

where r is the radius for Earth (6.37 x 10^6m).

At what temperature will the c of an H2 molecule and of an N2 molecule attain

the escape velocity?

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