-Circular turns of radius r in a race track are often banked at an angle of 0 to allow the cars to achieve higher speeds around the turns. Assume friction is not present, and use the coordinate system specified. a) Write an expression for the sum of the forces in the x- direction, F b) Write an expression for the sum of the forces in the y- direction, ΣF, . (7) c) Now assume that the car is moving with speed of 15 m/s and the radius of the track is 60 m. What is the angle in degrees? (6) (7) 8

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
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-Circular turns of radius r in a race track are often banked at an angle of 0
to allow the cars to achieve higher speeds around the turns. Assume friction
is not present, and use the coordinate system specified.
a)
Write an expression for the sum of the forces in the x-
direction, F
b) Write an expression for the sum of the forces in the y-
direction, Fy
(7)
c) Now assume that the car is moving with speed of 15 m/s and the radius of the track is
60 m. What is the angle in degrees?
(6)
(7)
0
Transcribed Image Text:-Circular turns of radius r in a race track are often banked at an angle of 0 to allow the cars to achieve higher speeds around the turns. Assume friction is not present, and use the coordinate system specified. a) Write an expression for the sum of the forces in the x- direction, F b) Write an expression for the sum of the forces in the y- direction, Fy (7) c) Now assume that the car is moving with speed of 15 m/s and the radius of the track is 60 m. What is the angle in degrees? (6) (7) 0
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