Posted by Janaiby on Friday, May 10, 2013 at 10:03am.
A solid cylinder has a radius of 0.051 m and a height of 0.0030. The cylinder is composed of two different materials with mass densites of 1950 kg/m3. If each of the two materials occupies an equal volume, what is the mass of the cylinder?

physical what?  Writeacher, Friday, May 10, 2013 at 10:09am
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physical  Elena, Friday, May 10, 2013 at 4:15pm
m=ρV=ρπr²h=1950•π•0.051²•0.003=0.048 kg
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