The forces F, and F, in a brake band and thedirection of rotation of the drum are as shown inthe figure. The coefficient of friction is 0.25.The angle of wrap is 3n/2 radians. It is giventhat R = 1 m and F, = 1 N. The torque (in Nm)%3Dexerted on the drum isRF2F,

Given data: Forces F1 and F2 in a brake band and the direction of rotation of the drum are shown in…

Answered: The torque (in Nm)

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Mechanical Engineering

The torque (in Nm)

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.60P: The force P applied to the brake handle enables the band brake to reduce the angular speed of a...

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Concept explainers

Bending Moment

In general, we can define the bending moment as the reaction induced when a certain amount of load or force is applied to an element which makes it bend.

Question

The forces F, and F, in a brake band and the
direction of rotation of the drum are as shown in
the figure. The coefficient of friction is 0.25.
The angle of wrap is 3n/2 radians. It is given
that R = 1 m and F, = 1 N. The torque (in Nm)
%3D
exerted on the drum is
R
F2
F,

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