A thin plate moves between two parallel, horizontal, stationary flat surfaces at a constant velocity of 5 m/s. The two stationary surfaces are spaced 4 cm apart, and the medium between them is filled with oil whose viscosity is 0.9 N-s/m². The part of the plate immersed in oil at any given time is 2-m long and 0.5-m wide. If the plate moves through the mid-plane between the surfaces, determine the force required to maintain this motion. What would your response be if the plate was 1 cm from the bottom surface (h₂) and 3 cm from the top surface (h1)? h₁ Stationary surface V = 5 m/s F

A thin plate moves between two parallel, horizontal, stationary flat surfaces at a constant velocity of 5 m/s. The two stationary surfaces are spaced 4 cm apart, and the medium between them is filled with oil whose viscosity is 0.9 N-s/m². The part of the plate immersed in oil at any given time is 2-m long and 0.5-m wide. If the plate moves through the mid-plane between the surfaces, determine the force required to maintain this motion. What would your response be if the plate was 1 cm from the bottom surface (h₂) and 3 cm from the top surface (h1)? h₁ Stationary surface V = 5 m/s F

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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Friction

Friction is defined as the force that prevents any solid surface, any layer of fluid, or any kind of element or material from sliding.

Question

HW: Problem 3:
A thin plate moves between two parallel, horizontal, stationary flat surfaces at a constant velocity of 5 m/s.
The two stationary surfaces are spaced 4 cm apart, and the medium between them is filled with oil whose
viscosity is 0.9 N-s/m². The part of the plate immersed in oil at any given time is 2-m long and 0.5-m wide. If
the plate moves through the mid-plane between the surfaces, determine the force required to maintain this
motion. What would your response be if the plate was 1 cm from the bottom surface (h₂) and 3 cm from the
top surface (h1)?
Th₁
h₂
Stationary surface
V = 5 m/s
Stationary surface
F

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