The concept of variable banking for racetrack turns is shown in the figure. If the two radii of curvature are PÅ = 303 ft and pg = 326 ft for cars A and B, respectively, determine the maximum speed for each car. The coefficient of static friction is us=0.93 for both cars. B A 30° Answers: VA= VB = i Me i 23° ft/sec ft/sec

International Edition---engineering Mechanics: Statics, 4th Edition
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Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
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The concept of variable banking for racetrack turns is shown in the figure. If the two radii of curvature are PA = 303 ft and PB = 326 ft
for cars A and B, respectively, determine the maximum speed for each car. The coefficient of static friction is μ = 0.93 for both cars.
B
30°
23°
Answers:
VA=
VB =
i
i
www
ft/sec
ft/sec
Transcribed Image Text:The concept of variable banking for racetrack turns is shown in the figure. If the two radii of curvature are PA = 303 ft and PB = 326 ft for cars A and B, respectively, determine the maximum speed for each car. The coefficient of static friction is μ = 0.93 for both cars. B 30° 23° Answers: VA= VB = i i www ft/sec ft/sec
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