SOLUTION: A tree trunk of uniform cross section of area o.5 sq. m is made of wood of relative density 0.8.Find the mass of a length of 1m of trunk.relative density

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Question 1101127: A tree trunk of uniform cross section of area o.5 sq. m is made of wood of relative density 0.8.Find the mass of a length of 1m of trunk.relative density
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
mass = (volume) * (density)
= (5 * 1) * 0.8
= 4 kg