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OpenStudy (anonymous):
A metal hollow bar whose cross section and dimensions are shown below weights 8 x 10^3 kg/m^3 and measures 2 m in length. Determine the mass of the metal bar with a square hole section.
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OpenStudy (anonymous):
OpenStudy (anonymous):
heres the figure
OpenStudy (anonymous):
@iambatman i need your help with this
OpenStudy (campbell_st):
so find the value.... of the bar in cubic metres then multiply the answer by 8 x 10^3
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