A cylinderico tube of copper whoz dens z 8.9kg/m^3.exteno diamter2.5cm,0.4cm thick.find mass of a 1 metr lenth?
[From: ] [author: ] [Date: 14-02-11] [Hit: ]
25x[2.5^2 -- 1.7^2]x100x0.0089 gms = 2.......
Of th pipe in g correct to 3 sign fig.
Pleas help me wit th formula????
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mass = volume x density
mass = 3.1419x0.25x[2.5^2 -- 1.7^2]x100x0.0089 gms = 2.3488 gms ANSWER
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keywords: 8.9,3.,metr,cm,dens,tube,copper,2.5,cylinderico,of,whoz,lenth,mass,find,kg,diamter,0.4,exteno,thick,A cylinderico tube of copper whoz dens z 8.9kg/m^3.exteno diamter2.5cm,0.4cm thick.find mass of a 1 metr lenth?
