The sprinter begins from restat position A and accelerates along the track. If the stationary tracking camera at Ois rotating at the rate of 20.3 deg's when the sprinter passes the 45-m mark, determine the speed v of the sprinter and the counterclockwise value of 7. 31 m. 11 m

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Chapter1: Units, Trigonometry. And Vectors
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Find the speed of the runner.

The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at Ois rotating
counterclockwise at the rate of 20.3 deg's when the sprinter passes the 45-m mark, determine the speed of the sprinter and the
value of
Part 1
Your answer has been saved. See score details after the due date.
Answers:
Calculate the distancer, the angle, and the rate of rotaion of the camera in rad/s.
9
17.04
31 m
51.84
0.354
31 m-
11 m
m
rad/s
11 m
Transcribed Image Text:The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at Ois rotating counterclockwise at the rate of 20.3 deg's when the sprinter passes the 45-m mark, determine the speed of the sprinter and the value of Part 1 Your answer has been saved. See score details after the due date. Answers: Calculate the distancer, the angle, and the rate of rotaion of the camera in rad/s. 9 17.04 31 m 51.84 0.354 31 m- 11 m m rad/s 11 m
Calculate the component of the velocity in the 6-direction.
Answer: ve- 6.032
e Textbook and Media
Hint
Part 3
Find the speed of the runner.
Answer:vi
m/s
m/s
Na
0
0
Attempts: 1 of 1 used
Transcribed Image Text:Calculate the component of the velocity in the 6-direction. Answer: ve- 6.032 e Textbook and Media Hint Part 3 Find the speed of the runner. Answer:vi m/s m/s Na 0 0 Attempts: 1 of 1 used
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