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(◉ Home - my.uah.edu Homework#5 MasteringEngineering Mastering X + 8 https://session.engineering-mastering.pearson.com/myct/itemView?offset=next&assignmentProblemID=18992145
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.3DP
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<Homework#5
Problem 16.12
The blade on the horizontal-axis windmill shown in (Figure 1) is
turning with an angular velocity of wo
=
2 rad/s.
Figure
15 ft
1 of 1
Part A
☆
[
{
? Help
3 of 6
Review
Determine the distance point P on the tip of the blade has traveled if the blade attains an angular velocity of 6 rad/s in 5 s. The angular acceleration is constant.
Express your answer in feet to three significant figures.
Sp =
VO
ΜΕ ΑΣΦ
vec
Submit
Request Answer
Part B
?
ft
Also, what is the magnitude of the acceleration of this point when t = 5 s?
Express your answer in feet per square second to three significant figures.
a =
ΜΕ ΑΣΦ ↓↑ vec
Submit
Request Answer
Provide Feedback
?
ft/s²
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