A car of mass m is stationary but on the verge of slipping on a road that is inclined steeply (see figure). What is the magnitude of the force of friction acting on the car parallel to the road, where the road is inclined at 0 = 52 degrees relative to the horizontal? mg tan38° mg cos52° one needs to know the coefficient of static friction to answer this question

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
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A car of mass m is stationary but on the verge of slipping on a road that is inclined
steeply (see figure). What is the magnitude of the force of friction acting on the car
parallel to the road, where the road is inclined at 0 = 52 degrees relative to the
horizontal?
mg tan38°
mg cos52°
one needs to know the coefficient of static friction to answer this question
Transcribed Image Text:A car of mass m is stationary but on the verge of slipping on a road that is inclined steeply (see figure). What is the magnitude of the force of friction acting on the car parallel to the road, where the road is inclined at 0 = 52 degrees relative to the horizontal? mg tan38° mg cos52° one needs to know the coefficient of static friction to answer this question
mg tan38°
mg cos52º
one needs to know the coefficient of static friction to ans
this questio
mg sin52°
mg sin38°
zero
Transcribed Image Text:mg tan38° mg cos52º one needs to know the coefficient of static friction to ans this questio mg sin52° mg sin38° zero
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