Consider a wet banked racetrack, where there is a coefficient of static friction of 0.28 and a coefficient of kinetic friction of 0.23 between the tires and the surface of the racetrack. The radius of the curve is 59.0 m .
A) If the banking angle is 31.0 degrees , what is the maximum speed the automobile can have before sliding up the banking? = 24.7 m/s
B) For the situation in Part (A), how big is the normal force on the car by the track, for each kg of mass of the car?
C) What is the minimum speed the automobile can have before sliding down the banking? = 12.6 m/s
D) For the situation in Part (C), how big is the normal force on the car by the track, for each kg of mass of the car?
I have already solved parts A and C I only need help with parts B and D.
Consider a wet banked racetrack, where there is a coefficient of static friction of 0.28 and...
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Consider the motion of a car around a banked curve. The angle of the bank with respect to the horizontal is 15.0 degrees, the speed of the car is 20.0 m/s, the radius of curvature for the curve is 30.0 m, and the coefficient of static friction is 0.500. The mass of the car is 1000 kg. a) What is the frictional force? b) Is there a speed at which the frictional force would be zero? If so, what is...
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A car with a mass of 2000 kg is moving around a banked curve with a constant speed of 20 m/s (about 44 MPH). The radius of curvature of the curve is 73 m. (a) What is the centripetal acceleration of the car? (b) What is the magnitude of the horizontal component of the normal force that would be required to produce this centripetal acceleration in the absence of any friction?
Part A. The sports car, having a mass of 1700 kg, is traveling
horizontally along a 20° banked track which is circular and has a
radius of curvature of ρ = 100 m. If the coefficient of
static friction between the tires and the road is
μs = 0.2 . Determine the maximum constant speed
at which the car can travel without sliding up the slope. Neglect
the size of the car.
Part B. Using Data in Part A, determine...