A level curve on a country road has a radius of 120 m. What is the maximum speed at which this curve can be safely negotiated when the coefficient of friction between tire and road is 0.4? Mass of the car is 1000 kg. O 21.7 m/s 17.1 m/s O 6.93 m/s 30.5 m/s

A level curve on a country road has a radius of 120 m. What is the maximum speed at which this curve can be safely negotiated when the coefficient of friction between tire and road is 0.4? Mass of the car is 1000 kg. O 21.7 m/s 17.1 m/s O 6.93 m/s 30.5 m/s

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Circular Motion And Other Applications Of Newton’s Laws

Section: Chapter Questions

Problem 6.38AP: The mass of a roller-coaster car, including its passengers, is 500 kg. Its speed at the bottom of...

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

A level curve on a country road has a radius of 120 m. What is the maximum speed at which this curve can be safely
negotiated when the coefficient of friction between tire and road is 0.4? Mass of the car is 1000 kg.
21.7 m/s
17.1 m/s
6.93 m/s
30.5 m/s
470.7 m/s

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