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 12.8 deg/s when the sprinter passes the 61-m mark, determine the speed v of the sprinter and the value of r. 42 m OF Ꮎ 12 m

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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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 12.8
deg/s when the sprinter passes the 61-m mark, determine the speed v of the
sprinter and the value of r.
42 m
O
12 m
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 12.8 deg/s when the sprinter passes the 61-m mark, determine the speed v of the sprinter and the value of r. 42 m O 12 m
Calculate the component of the velocity in the 8-direction.
0
Answer: Ve=
m/s
1
ve
Ө
Transcribed Image Text:Calculate the component of the velocity in the 8-direction. 0 Answer: Ve= m/s 1 ve Ө
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