Engineering, 11.07.2019 02:30, amandafroman

A12.49-cm diameter plunger of 7.5 cm length moves inside a 12.50-cm diameter horizontal cylinder at a velocity of 6 m/s. if there is a film of sae 30 oil separating the plunger from the cylinder, what is the power required to maintain the motion?

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A12.49-cm diameter plunger of 7.5 cm length moves inside a 12.50-cm diameter horizontal cylinder at...