If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the curve (a problem on icy mountain roads). a. Calculate the ideal speed to take a 100.0 m radius curve banked at 12'. Videal m/s b. What is the minimum coefficient of friction needed for a frightened driver to take the same curve at 20.0 km/h? Hmin Submit Question

If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the curve (a problem on icy mountain roads). a. Calculate the ideal speed to take a 100.0 m radius curve banked at 12'. Videal m/s b. What is the minimum coefficient of friction needed for a frightened driver to take the same curve at 20.0 km/h? Hmin Submit Question

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter6: Uniform Circular Motion And Gravitation

Section: Chapter Questions

Problem 20PE: At takeoff, a commercial jet has a 60.0 m/s speed. Its tires have a diameter of 0.850 m. (a) At how...

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Concept explainers

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.

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If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward
the inside of the curve (a problem on icy mountain roads).
a. Calculate the ideal speed to take a 100.0 m radius curve banked at 12°.
Videal =
m/s
b. What is the minimum coefficient of friction needed for a frightened driver to take the same curve at
20.0 km/h?
Hmin =
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