As you are riding in a 1650-kg car, you approach a N7M.8 hairpin curve in the road whose radius is 50 m. The road- bed is banked inward at an angle of 10° (a) Suppose the road is very icy, so that the coefficient of static friction is essentially zero. What is the maximum speed at which you can go around the curve? (b) Now suppose the road is dry and that the static friction coefficient between the tires and the asphalt road is 0.6. What is the maximum speed at which you can safely go around the curve?

As you are riding in a 1650-kg car, you approach a N7M.8 hairpin curve in the road whose radius is 50 m. The road- bed is banked inward at an angle of 10° (a) Suppose the road is very icy, so that the coefficient of static friction is essentially zero. What is the maximum speed at which you can go around the curve? (b) Now suppose the road is dry and that the static friction coefficient between the tires and the asphalt road is 0.6. What is the maximum speed at which you can safely go around the curve?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

As you are riding in a 1650-kg car, you approach a
N7M.8
hairpin curve in the road whose radius is 50 m. The road-
bed is banked inward at an angle of 10°
(a) Suppose the road is very icy, so that the coefficient of
static friction is essentially zero. What is the maximum
speed at which you can go around the curve?
(b) Now suppose the road is dry and that the static friction
coefficient between the tires and the asphalt road is 0.6.
What is the maximum speed at which you can safely
go around the curve?

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