# Differences

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 phy141:examprep:m1f11sols [2012/09/24 22:19]mdawber [Midterm 1 Solutions - Q2 (Ave Score: 26.5/35)] phy141:examprep:m1f11sols [2012/09/24 22:20] (current)mdawber [Midterm 1 Solutions - Q2 (Ave Score: 26.5/35)] Both sides previous revision Previous revision 2012/09/24 22:20 mdawber [Midterm 1 Solutions - Q2 (Ave Score: 26.5/35)] 2012/09/24 22:19 mdawber [Midterm 1 Solutions - Q2 (Ave Score: 26.5/35)] 2012/09/20 20:36 mdawber created 2012/09/24 22:20 mdawber [Midterm 1 Solutions - Q2 (Ave Score: 26.5/35)] 2012/09/24 22:19 mdawber [Midterm 1 Solutions - Q2 (Ave Score: 26.5/35)] 2012/09/20 20:36 mdawber created Line 77: Line 77: **G.** (5 points) How much kinetic energy does the bomb have when it hits the car? **G.** (5 points) How much kinetic energy does the bomb have when it hits the car? - $\frac{1}{2}mv_{0}^{2}+24525=\frac{1}{2}\times50\times100^{2}+240590=250000+240590=490590\mathrm{J}$ + $\frac{1}{2}mv_{0}^{2}+240590=\frac{1}{2}\times50\times100^{2}+240590=250000+240590=490590\mathrm{J}$