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 Discussion Response Post to:
138
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 May 2008 22:02:59 IST
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let velocity of the shell = v
recoil velocity of the gun, V = mv/M
now use conservation of energy
1.05 kJ = 1/2 m v^2 + 1/2 M V ^2
replace the value of V
and find the value of v
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