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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)]
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 **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?
  
-$\frac{1}{2}mv_{0}^{2}+24525=\frac{1}{2}\times50\times100^{2}+240590=250000+240590=490590\mathrm{J}$+$\frac{1}{2}mv_{0}^{2}+240590=\frac{1}{2}\times50\times100^{2}+240590=250000+240590=490590\mathrm{J}$
  
phy141/examprep/m1f11sols.txt ยท Last modified: 2012/09/24 22:20 by mdawber
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