The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at O is rotating counterclockwise at the rate of 11.7 deg/s when the sprinter passes the 69-m mark, determine the speed vof the sprinter and the value of ř. 48 m 13 m Part 1 Correct Calculate the distancer, the angle 8, and the rate of rotaion of the camera ở in rad/s. 48 m 13 m Answers: 24.7 m e- 58.24 0.2042 rad/s

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at O is rotating
counterclockwise at the rate of 11.7 deg/s when the sprinter passes the 69-m mark, determine the speed vof the sprinter and the
value of i.
48 m
13 m
Part 1
Correct
Calculate the distancer, the angle 0, and the rate of rotaion of the camera ở in rad/s.
48 m
13 m
Answers:
r-
24.7
m
e-
58.24
9 -
rad/s
0.2042
eTextbook and Media
Hint
Attempts: 2 of 3 used
Transcribed Image Text:The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at O is rotating counterclockwise at the rate of 11.7 deg/s when the sprinter passes the 69-m mark, determine the speed vof the sprinter and the value of i. 48 m 13 m Part 1 Correct Calculate the distancer, the angle 0, and the rate of rotaion of the camera ở in rad/s. 48 m 13 m Answers: r- 24.7 m e- 58.24 9 - rad/s 0.2042 eTextbook and Media Hint Attempts: 2 of 3 used
v Correct
Calculate the component of the velocity in the 8-direction.
Ve
m/s
Answer: ve- 5.04
eTextbook and Media
Hint
Attempts: 1 of 3 used
Part 3
v Correct
Find the speed v of the runner.
ea
m/s
Answer: v-
9.575
Part 4
Determine the value of
Ve
! m/s
Answer: -
Transcribed Image Text:v Correct Calculate the component of the velocity in the 8-direction. Ve m/s Answer: ve- 5.04 eTextbook and Media Hint Attempts: 1 of 3 used Part 3 v Correct Find the speed v of the runner. ea m/s Answer: v- 9.575 Part 4 Determine the value of Ve ! m/s Answer: -
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