A 3 cm diameter and 50 cm long bar greased with lubricating oil of 5 x 10-4 m kinematic viscosity (SAE-30 oil at 20°C) is inserted into a horizontal tube with an internal diameter of 3.1 cm and pushed with a constant speed of 1 m/s. Determine the force to be exercised:
A 3 cm diameter and 50 cm long bar greased with lubricating oil of 5 x 10-4 m kinematic viscosity (SAE-30 oil at 20°C) is inserted into a horizontal tube with an internal diameter of 3.1 cm and pushed with a constant speed of 1 m/s. Determine the force to be exercised:
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A 3 cm diameter and 50 cm long bar greased with lubricating oil of 5 x 10-4 m kinematic viscosity (SAE-30 oil at 20°C) is inserted into a horizontal tube with an internal diameter of 3.1 cm and pushed with a constant speed of 1 m/s. Determine the force to be exercised:
Data provided: (image)
Transcribed Image Text:Yóleo = 9000-
m³•8 = 9,8 m/s²
9,8 m/s²
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