Let F₁ and F₂ be the centrifugal forces at maximum and minimum radii of rotation 1₁ and 12 respectively of the Hartnell governor as shown in the figure. The stiffness of spring k used in the govemor is

Let F₁ and F₂ be the centrifugal forces at maximum and minimum radii of rotation 1₁ and 12 respectively of the Hartnell governor as shown in the figure. The stiffness of spring k used in the govemor is

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 7.72P

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Question

Let F₁ and F₂ be the centrifugal forces at maximum and minimum radii of
rotation 1₁ and 12 respectively of the Hartnell governor as shown in the
figure. The stiffness of spring k used in the govemor is
() () (5-5)
a
11-12
(C)
a
a
F₁-F₂
11-12
b
-www-
(B)
(D)
a
a
b
b
a
F₁+F₂
11-12
F₁+F₂
11-12

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