Question

A Newtonian fluid is filled in the clearance between a shaft and a concentric sleeve.
sleeve attains a speed of 40 cm/s, when a force of 20 kg is applied to the sleeve parallel to
the shaft. Determine the speed if a force of 100 kg is applied.
a. 250 cm/s
b. 220 cm/s
c. 200 cm/s
d. 210 cm/s
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Answer 1

Answer:

A Newtonian fluid is filled 220/cm