A metal plate 1.25 m x 1.25 m x 6 mm thick and weighing 10 kg is placed midway in the 24 mm gap between the two vertical plane surfaces as shown in Fig. The gap filled with an oil of sp.gr 0.85 and dynamic viscosity 3 Pa.s. Determine the force required to lift the plate with a constant velocity of 0.15 m/s. Ans. F= 89.052 N

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A metal plate 1.25 m x 1.25 m x 6 mm thick and weighing 10 kg is
placed midway in the 24 mm gap between the two vertical plane surfaces as
shown in Fig. The gap filled with an oil of sp.gr 0.85 and dynamic viscosity 3
Pa.s. Determine the force required to lift the plate with a constant velocity of
0.15 m/s.
Ans. F= 89.052 N
Transcribed Image Text:A metal plate 1.25 m x 1.25 m x 6 mm thick and weighing 10 kg is placed midway in the 24 mm gap between the two vertical plane surfaces as shown in Fig. The gap filled with an oil of sp.gr 0.85 and dynamic viscosity 3 Pa.s. Determine the force required to lift the plate with a constant velocity of 0.15 m/s. Ans. F= 89.052 N
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