At What Approximate Temperature Would the Rms Speed Of $\mathrm{H}_{2}$ Molecules Equal the Earth's Escape Speed

Multiple Choice

At what approximate temperature would the rms speed of $\mathrm{H}_{2}$ molecules equal the Earth's escape speed $(11,200 \mathrm{~m} / \mathrm{s})$ ?

A) $10^{8} \mathrm{~K}$
B) $102 \mathrm{~K}$
C) $106 \mathrm{~K}$
D) $104 \mathrm{~K}$