Question

In: Physics

If a curve with a radius of 81 m is properly a curve of a radius...

If a curve with a radius of 81 m is properly


a curve of a radius 74 m is banked for a design speed of 100 km/h if the coefficient of static friction is 0.40 at what range of speed can a car safely make the curve

a curve of radius 74 m is banked for a design speed of 100 km/h if the coefficient of friction is 0.40 (wet pavement), at what range of speeds can a car safely make the curve?

Solutions

Expert Solution

i have used radius =81 m

If you have any doubt related to the answer please let me know in comments. Give a thumbs up if you like the answer.


Related Solutions

A highway curve with a radius of 450 m is banked properly for a car traveling...
A highway curve with a radius of 450 m is banked properly for a car traveling 80 km/h. If a 1560- kg Porshe 928S rounds the curve at 250 km/h, how much sideways force must the tires exert against the road if the car does not skid?
A highway curve with a radius of 750 m is banked properly for a car traveling...
A highway curve with a radius of 750 m is banked properly for a car traveling 120 km/h. If a 1600- kg Porshe 928S rounds the curve at 230 km/h, how much sideways force must the tires exert against the road if the car does not skid?
A highway has a flat section with a tight curve of radius 40 m. The curve...
A highway has a flat section with a tight curve of radius 40 m. The curve is level with respect to the ground. If the coefficient of static friction between tires and pavement surface is 0.45, what is the maximum speed v at which a car of inertia m can negotiate the curve safely —that is without the tires slipping?
A car drives around a curve with radius 420 m at a speed of 37 m/s....
A car drives around a curve with radius 420 m at a speed of 37 m/s. The road is banked at 5.4°. The mass of the car is 1500 kg. (a) What is the frictional force on the car? (b) At what speed could you drive around this curve so that the force of friction is zero?
1) A concrete highway curve of radius 70 m and is banked at an angle of...
1) A concrete highway curve of radius 70 m and is banked at an angle of 30o. Imagine a car driving around the turn at a constant height. We want to find the maximum speed at which a 1100 kg rubber-tired car can go around this curve. Take the static coefficient of friction of rubber on concrete to be ?s = 1.0. a) Calculate the maximum speed the car can go around the curve. b) Discuss what is different from...
A curve of radius 90 m is banked for a design speed of 100 km/h. If...
A curve of radius 90 m is banked for a design speed of 100 km/h. If the coefficient of static friction is 0.30 (wet pavement), at what range of speeds can a car safely make the curve?
A curve of radius 69 m is banked for a design speed of 78 km/h. If...
A curve of radius 69 m is banked for a design speed of 78 km/h. If the coefficient of static friction is 0.30 (wet pavement), at what range of speeds can a car safely make the curve? [Hint: Consider the direction of the friction force when the car goes too slow or too fast.]
A curve of radius 69 m is banked for a design speed of 80 km/h ....
A curve of radius 69 m is banked for a design speed of 80 km/h . if the coefficient of static friction is 0.33 (wet pavement) at what range of speeds can a car safely make the curve?
A curve of radius 40 m is banked for a design speed of 60 km/h. If...
A curve of radius 40 m is banked for a design speed of 60 km/h. If the coefficient of static friction is 0.30 (wet pavement), at what range of speeds can a car safely make the curve? minimum maximum
A curve of radius 30 m is banked so that a 950 kg car travelling at...
A curve of radius 30 m is banked so that a 950 kg car travelling at 40 km/h can go round it even if the road is so icy that the coefficient of static friction is approximately zero. You are commissioned to tell the local police the range of speeds at which a car can travel around this curve without skidding. Neglect the effects of air drag and rolling friction. If the coefficient of static friction is 0.3, what is...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT