2.41 The device shown consists of a disk that is rotated by ashaft. The disk is positioned very close to a solid boundary. Be-tween the disk and the boundary is viscous oil.a. If the disk is rotated at a rate of 1 rad/s, what will be the ra-tio of the shear stress in the oil at r =2 cm to the shear stress atr =3 cm?b. If the rate of rotation is 2 rad/s, what is the speed of the oilin contact with the disk atr = 3 cm?c. Ifthe oil viscosity is 0.01 N s/m² and the spacing y is 2 mm,what is the shear stress for the conditions noted in part (b)?2PipeOil filmCylinderPROBLEM 2.40

According to given data The disk is positioned very close to a solid boundary. Between the disk and…

The disk is positioned very close to a solid bou he disk and the boundary is viscous oil. e disk is rotated at a rate of 1 rad/s, what will e shear stress in the oil at r = 2 cm to the she cm? e rate of rotation is 2 rad/s, what is the speec act with the disk at r = 3 cm? %3D

The disk is positioned very close to a solid bou he disk and the boundary is viscous oil. e disk is rotated at a rate of 1 rad/s, what will e shear stress in the oil at r = 2 cm to the she cm? e rate of rotation is 2 rad/s, what is the speec act with the disk at r = 3 cm? %3D

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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