A centrifugal governor consists of a central rotating shaft that has two thin, pin-connected rods attached to it; a heavy sphere caps the end of each rod. (Figure 1) A centrifugal governor mechanically limits an engine's speed. A part of the engine turns the centrifugal governor, and if the speed exceeds a set amount, the height of the spheres decreases the driving force of the engine by reducing the fuel flow. The two rods move freely about the pin. If the whole apparatus is rotating about the central shaft and the spheres have a tangential velocity, v, the thin rods will create an angle, 0, between each rod and the central shaft. Develop an equation for the tangential velocity, v, in terms of some or all of the following: 0, the angle between the thin rods and the central shaft; I, the length from the pin to each sphere's center; m, each sphere's mass; and g, the acceleration due to gravity. Neglect the mass of the thin rods. Express your answer in terms of some or all of the variables 0, 1, m, and g. ► View Available Hint(s) V= lg(sine)2 cose Previous Answers

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter6: Uniform Circular Motion And Gravitation
Section: Chapter Questions
Problem 1PE: Semi-trailer trucks have an odometer on one hub of a trailer wheel. The hub is weighted so that it...
icon
Related questions
Question
ngengineering.com
>
raila
V=
Submit
lg(sine)2
cose
Part B.
Previous Answers
Inbox
We
H
Inbox
A centrifugal governor consists of a central rotating shaft that has two thin, pin-connected rods attached to it; a heavy sphere caps the
end of each rod. (Figure 1) A centrifugal governor mechanically limits an engine's speed. A part of the engine turns the centrifugal
governor, and if the speed exceeds a set amount, the height of the spheres decreases the driving force of the engine by reducing the fuel
flow. The two rods move freely about the pin. If the whole apparatus is rotating about the central shaft and the spheres have a tangential
velocity, v, the thin rods will create an angle, 0, between each rod and the central shaft. Develop an equation for the tangential velocity,
v, in terms of some or all of the following: 0, the angle between the thin rods and the central shaft; I, the length from the pin to each
sphere's center; m, each sphere's mass; and g, the acceleration due to gravity. Neglect the mass of the thin rods.
Express your answer in terms of some or all of the variables 0, 1, m, and g.
► View Available Hint(s)
h
Your c +
{"
1 of 6
✓ Correct
Note that when 0 = 0, v = 0, as you would have expected. Your result also implies that a shorter rod will require a lower
velocity to produce a given angle.
Review
1:46 PM
11/8/2022
Transcribed Image Text:ngengineering.com > raila V= Submit lg(sine)2 cose Part B. Previous Answers Inbox We H Inbox A centrifugal governor consists of a central rotating shaft that has two thin, pin-connected rods attached to it; a heavy sphere caps the end of each rod. (Figure 1) A centrifugal governor mechanically limits an engine's speed. A part of the engine turns the centrifugal governor, and if the speed exceeds a set amount, the height of the spheres decreases the driving force of the engine by reducing the fuel flow. The two rods move freely about the pin. If the whole apparatus is rotating about the central shaft and the spheres have a tangential velocity, v, the thin rods will create an angle, 0, between each rod and the central shaft. Develop an equation for the tangential velocity, v, in terms of some or all of the following: 0, the angle between the thin rods and the central shaft; I, the length from the pin to each sphere's center; m, each sphere's mass; and g, the acceleration due to gravity. Neglect the mass of the thin rods. Express your answer in terms of some or all of the variables 0, 1, m, and g. ► View Available Hint(s) h Your c + {" 1 of 6 ✓ Correct Note that when 0 = 0, v = 0, as you would have expected. Your result also implies that a shorter rod will require a lower velocity to produce a given angle. Review 1:46 PM 11/8/2022
session.fla
nt O, fixed in an
and the angular
Ho, are related as
O
< 1 of 1>
velocity to produce a given angle.
Part B
H₁ =
For the same centrifugal governor introduced in Part A, assume that each sphere's center is located at a distance 1 = 17.0 cm from the
pin and the mass of each sphere is m = 710 g. If the angle between each thin rod and the central shaft is = 20.0° when the
apparatus is rotating, what is H₁, the angular momentum of the two spheres? Neglect the mass of the thin rods.
Express your answer numerically to three significant figures with the appropriate units.
► View Available Hint(s)
Submit
μÀ
Value
Part C Complete previous part(s)
hp
Units
ups
?
1 of 6
W
Review
1:46 PM
11/8/2022
Transcribed Image Text:session.fla nt O, fixed in an and the angular Ho, are related as O < 1 of 1> velocity to produce a given angle. Part B H₁ = For the same centrifugal governor introduced in Part A, assume that each sphere's center is located at a distance 1 = 17.0 cm from the pin and the mass of each sphere is m = 710 g. If the angle between each thin rod and the central shaft is = 20.0° when the apparatus is rotating, what is H₁, the angular momentum of the two spheres? Neglect the mass of the thin rods. Express your answer numerically to three significant figures with the appropriate units. ► View Available Hint(s) Submit μÀ Value Part C Complete previous part(s) hp Units ups ? 1 of 6 W Review 1:46 PM 11/8/2022
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Mechanical Equilibrium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
Inquiry into Physics
Inquiry into Physics
Physics
ISBN:
9781337515863
Author:
Ostdiek
Publisher:
Cengage