A flat (unbanked) curve on a highway has a radius of 210.0 m . A car rounds the curve at a speed of 28.0 m/s . a. What is the minimum coefficient of static friction that will prevent sliding
A flat (unbanked) curve on a highway has a radius of 210.0 m . A car rounds the curve at a speed of 28.0 m/s . a. What is the minimum coefficient of static friction that will prevent sliding
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 55PQ
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A flat (unbanked) curve on a highway has a radius of 210.0 m . A car rounds the curve at a speed of 28.0 m/s .
a. What is the minimum coefficient of static friction that will prevent sliding?
b.
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Suppose that the highway is icy and the coefficient of friction between the tires and pavement is only one-third what you found in the previous part. What should be the maximum speed of the car so it can round the curve safely?
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