Posted by natasha on Monday, January 28, 2013 at 11:18am.
υ=2.2 mol, N₀=6.022•10²³ mol⁻¹,
k=1.38•10⁻²³ J/K
KE(ave) = υ•N₀•3kT/2
KE(bullet)=mv²/2
υ• N₀•3kT/2= mv²/2
T= mv²/3k• υ• N₀=
=7.7•10⁻³•650²/3• 1.38•10⁻²³•2.2•6.022•10²³=287 K
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