14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from skidding off a curve of radius 250 m? The coefficient of friction for the curve is 0.82. * O a. 21.18N O b. 5295.93 N O c. 5896.40 N d. 7.23 N

14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from skidding off a curve of radius 250 m? The coefficient of friction for the curve is 0.82. * O a. 21.18N O b. 5295.93 N O c. 5896.40 N d. 7.23 N

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 6.9P: A coin placed 30.0 cm from the center of a rotating, horizontal turntable slips when its speed is...

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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.

Question

14. What amount of static friction is needed to keep a 733 kg racecar traveling at
42.5 m/s from skidding off a curve of radius 250 m? The coefficient of friction for
the curve is 0.82. *
O a. 21.18 N
b. 5295.93 N
c. 5896.40 N
d. 7.23 N
hp
%
4.
5
7
8.
e
y
di

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