3. Determmine the minimum angle at which a roadbed should be banked so that a car...
Homework Answers
For max safe speed
V^2 = tan x * r g
20^2 = tan x * 200 * 9.8
x = 11.5
======
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3.
Determmine the minimum angle at which a roadbed should be banked so
that a car...
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Banked curves are designed so that the radial component of the normal force on the car rounding the curve provides the centripetal force required to execute uniform clrcular motion and safely negotlate the curve. A car rounds a banked curve with banking angle θ-27.1° and radius of curvature 157 m. (a) It the coefficient of static friction between the car's tires and the road is -0.316, what is the range ot speeds for which the car can safely negotiate the turn...
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Question 3 2 pts What should be the angle with which a road should be banked...
Question 3 2 pts What should be the angle with which a road should be banked on a curve of radius 290 m, if it is designed for a speed of 34 m/s. The mass of the car is 938 kg. Question 8 2 pts What should be the minimum speed of the bucket at the top of the path so that any water in it does not fall down. The radius of the circle = 2.55 m, and the...
Consider the motion of a car around a banked curve. The angle of the bank with...
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...
If a curve with a radius of 94 m is properly banked for a car traveling 68...
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1) At what angle should a curve of radius 170 m be banked, so cars can...
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Banked Frictionless Curve, and Flat Curve with Friction Reviev A car of mass M - 1300...
Banked Frictionless Curve, and Flat Curve with Friction Reviev A car of mass M - 1300 kg traveling at 60.0 km/hour enfers a banked turn covered with ice. The road is banked at an angle and there is no friction between the road and the car's tires as shown in Figure 1). Use 9 - 9.B0 m/s throughout this problem. Part A What is the radius of the turn it 8 - 20.0 (assuming the car continues in uniform circular...
A highway curve of radius 68.0 m is banked at 21.4 degree so that a car...
A highway curve of radius 68.0 m is banked at 21.4 degree so that a car traveling at 26.4 m/s (95 km/hr) will utilize both banking and friction to keep it on the curve. Determine the minimum coefficient of static friction between the tires and the road to keep the car on the road at this speed on this curve.
A curve of radius 70 m is banked so that a 1000 kg car traveling at...
A curve of radius 70 m is banked so that a 1000 kg car traveling at 60 km/h can round it even if the road is so icy that the coefficient of static friction is approximately zero. The acceleration of gravity is 9.81 m/s 2 . a) Find the minimum speed at which a car can travel around this curve without skidding if the coefficient of static friction between the road and the tires is 0.2 b) Find the maximum...
PLEASE ANSWER PART B. THANKS! t Banked Frictionless Curve, and Flat Curve with Friction A car...
PLEASE ANSWER PART B.
THANKS!
t Banked Frictionless Curve, and Flat Curve with Friction A car of mass M 1500 kg traveling at 45.0 km/hour enters a banked turn covered with ice. The road is banked at an angle 6, and there is no friction between the road and the car's tires as shown in (Figure 1). Use g 9.80 m/s2 throughout this problem. of 2 Figure 1 Part A What is the radius r of the turn if 0...
Question 3 2 pts What should be the angle with which a road should be banked on a curve of radius 290 m, if it is designed for a speed of 34 m/s. The mass of the car is 938 kg. Question 8 2 pts What should be the minimum speed of the bucket at the top of the path so that any water in it does not fall down. The radius of the circle = 2.55 m, and the...
Banked Frictionless Curve, and Flat Curve with Friction Reviev A car of mass M - 1300 kg traveling at 60.0 km/hour enfers a banked turn covered with ice. The road is banked at an angle and there is no friction between the road and the car's tires as shown in Figure 1). Use 9 - 9.B0 m/s throughout this problem. Part A What is the radius of the turn it 8 - 20.0 (assuming the car continues in uniform circular...
A highway curve of radius 68.0 m is banked at 21.4 degree so that a car traveling at 26.4 m/s (95 km/hr) will utilize both banking and friction to keep it on the curve. Determine the minimum coefficient of static friction between the tires and the road to keep the car on the road at this speed on this curve.
PLEASE ANSWER PART B.
THANKS!
t Banked Frictionless Curve, and Flat Curve with Friction A car of mass M 1500 kg traveling at 45.0 km/hour enters a banked turn covered with ice. The road is banked at an angle 6, and there is no friction between the road and the car's tires as shown in (Figure 1). Use g 9.80 m/s2 throughout this problem. of 2 Figure 1 Part A What is the radius r of the turn if 0...
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