A curve in a highway has a radius of curvature 120 meters and is banked at 30 , On the day when the road is icy, what is the safest speed to go around the curve? Select one: a. 8.9 m/s b. 5.9 m/s c. 6.9 m/s d. 7.9 m/s e. 9.9 m/s
A curve in a highway has a radius of curvature 120 meters and is banked at 30 , On the day when the road is icy, what is the safest speed to go around the curve? Select one: a. 8.9 m/s b. 5.9 m/s c. 6.9 m/s d. 7.9 m/s e. 9.9 m/s
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter6: Applications Of Newton’s Laws Of Motion
Section: Chapter Questions
Problem 46PQ
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Question
A curve in a highway has a radius of curvature 120 meters and is banked at 30 , On the day when the road is icy, what is the safest speed to go around the curve?
Select one:
a. 8.9 m/s
b. 5.9 m/s
c. 6.9 m/s
d. 7.9 m/s
e. 9.9 m/s
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