Glycerin at 20ºc fills the space between a hollow sleeve of diameter 14.75 cm and a fixed coaxial solid rod of diameter 13 cm. the outer sleeve is rotated at 175 rev/min. assuming no temperature change, estimate the torque required, in n∙m per meter of rod length, to hold the inner rod fixed. (round the final answer to three decimal places.)
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Glycerin at 20ºc fills the space between a hollow sleeve of diameter 14.75 cm and a fixed coaxial so...
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