Theory of machines The arms of a Porter governor are equal in length and pivot on the axis of rotation.The mass of each ball is 10 kg and the mass of the central load is 25 kg, The ball rotates at radius 210mm when the governor is at its lowest setting and 260 mm when it is at its maximum setting. At maximumspeed, the vertical distance from the center of the sleeve to the pivot was 500 mm. For another case, itcan be seen that the height of the governor will reduce to half values when the ball masses are replaced bythree-time larger from the first case. The friction force for both cases is 10 N.Find arms length andDetermine the range if speed in first case,What will be final range of speed ?As a result of extracting the speed rangeValue in both cases ,what did you conclude?

Answered: Image /qna-images/answer/a3007a0d-ef56-4fcb-882f-9a422eeee186.jpg

Answered: asses al The friction force for both…

asses al The friction force for both cases is 10 N. Find arms length and ne the range if speed in first case, t will be final range of speed ? sult of extracting the speed range

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 7.80P

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Theory of machines

The arms of a Porter governor are equal in length and pivot on the axis of rotation.
The mass of each ball is 10 kg and the mass of the central load is 25 kg, The ball rotates at radius 210
mm when the governor is at its lowest setting and 260 mm when it is at its maximum setting. At maximum
speed, the vertical distance from the center of the sleeve to the pivot was 500 mm. For another case, it
can be seen that the height of the governor will reduce to half values when the ball masses are replaced by
three-time larger from the first case. The friction force for both cases is 10 N.
Find arms length and
Determine the range if speed in first case,
What will be final range of speed ?
As a result of extracting the speed range
Value in both cases ,what did you conclude?

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