Picture time(s) position(rad) 0.15 0.61 0.20 0.40 0,25 0,14 0.30 5.81 0.35 5.34 0.40 4.80 0.45 4.54 3 4 What was the angular velocity at picture 7? -10.12 deg/s -27.93 deg/s O1600 deg/s ONone of the included answers is correct O-580 deg/s

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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In discus one important aspect influencing how far the discus flies is the angular
velocity of the arm as it swings towards release. For a particular athlete you collect
the following data
Picture time(s) position(rad)
0.15 0.61
0.20 0.40
3.
4
0.25 0.14
0.30 5.81
0.35 5.34
0.40 4.80
0.45
4.54
What was the angular velocity at picture 7?
O-10.12 deg/s
O-27.93 deg/s
O1600 deg/s
O None of the included answers is correct
O-580 deg/s
MacBook Al
go
10
23
%24
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4.
5
7
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Transcribed Image Text:In discus one important aspect influencing how far the discus flies is the angular velocity of the arm as it swings towards release. For a particular athlete you collect the following data Picture time(s) position(rad) 0.15 0.61 0.20 0.40 3. 4 0.25 0.14 0.30 5.81 0.35 5.34 0.40 4.80 0.45 4.54 What was the angular velocity at picture 7? O-10.12 deg/s O-27.93 deg/s O1600 deg/s O None of the included answers is correct O-580 deg/s MacBook Al go 10 23 %24 & * 4. 5 7 Y U D F G H K C V В N M * CO
Expert Solution
Step 1

Angular velocity is rate of change in angular displacement .

ω=θt

At picture 7 :

θ=5.34 radt=0.35 s

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