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![V = 0.15*0.002*0.1\\V = 0.00003 [m^{3} ]](/tpl/images/0932/2561/a4d87.png)
![Ro = 0.004/0.00003\\Ro = 133 [kg/m^{3}]](/tpl/images/0932/2561/63775.png)
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A sheet of metal is 2mm wide 10cm tall and 15cm long. it was 4g. what is the density?...
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