A racetrack curve has radius 90.0 m and is banked at an angle of 15.0°. The coefficient of static friction between the tires and the roadway is 0.400. A race car with mass 1200 kg rounds the curve with the maximum speed to avoid skidding. Part B What is the car's radial acceleration? Express your answer with the appropriate units. arad = Submit Part C V = 0 Submit ΜΑ Value What is the car's speed? Express your answer with the appropriate units. Value Units Previous Answers Request Answer Units www. ? Previous Answers Request Answer ?

A racetrack curve has radius 90.0 m and is banked at an angle of 15.0°. The coefficient of static friction between the tires and the roadway is 0.400. A race car with mass 1200 kg rounds the curve with the maximum speed to avoid skidding. Part B What is the car's radial acceleration? Express your answer with the appropriate units. arad = Submit Part C V = 0 Submit ΜΑ Value What is the car's speed? Express your answer with the appropriate units. Value Units Previous Answers Request Answer Units www. ? Previous Answers Request Answer ?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A roller-coaster track is set with hills and valleys as shown in the figure. A roller-coaster car crests hill "A" at 5 m/s. What force will provide the centripetal force needed for the car to stay on this circular path? 200 OA Weight OB Tension OC. Normal force Op Friction C 160 m
If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the curve (a problem on icy mountain roads). Assume the car is moving in a horizontal circle at constant speed. a. Calculate the ideal speed to take a 100.0 m radius curve banked at 13°. min Videal b. What is the minimum coefficient of friction needed for a frightened driver to take the same curve at 20.0 km/h? - Question Help: Read Hint 1 Hint 2 m/s Submit Question Banked curve
0 ssfeer SS 9. A car goes around a curve on a road that is banked at an angle of 31.0°. Even though the road is slick, the car will stay on the road without any friction between its tires and the road when its speed is 27.0 m/s. What is the radius of the curve? m ssf60 f60 xf60 ssis? XO ssf60the ssf60 ssfe
A 2000 kg car going at a steady speed of 18.0 m/s takes a curve with a 50.0 m radius. The road is level. 1. Draw an FBD. 2. Find the centripetal force of the car. 3. Find the frictional force of the car. 4. Find the weight of the car. 5. What is the minimum value that the coefficient of static friction between the tires and the road must have so that the car takes this curve without slipping?
A curve in a stretch of highway has radius 512 m. The road is unbanked. The coefficient of static friction between the tires and road is 0.600. a. What is the maximum safe speed that a car can travel around the curve without skidding? answer in m/s b. Which of the following is the correct free-body diagram of the car when it enters the curve at a speed greater than the maximum safe speed? (OPTIONS ATTACHED) c. When the car enters the curve at a speed greater than the maximum safe speed (speed at which the car won’t skid), which of the following statements are correct? The static frictional force is not large enough to keep the car in a circular path. The car skids toward the outside of the curve. The car skids toward the inside of the curve. The static frictional force is large enough to keep the car in a circular path.
Pete Zaria is riding the Cliff Hanger at Great America. Pete enters a cylindrical barrel which makes 18.5 revolutions every minute. The diameter of the barrel is 6.92 m. Pete's mass is 64.7 kg. Construct a free-body diagram showing the forces acting upon Pete. Calculate the acceleration and net force acting upon Pete Zaria. Finally, determine the coefficient of friction between Pete and the walls that would be required to support Pete's weight. PSYW
At takeoff, a commercial jet has a speed of 68 m/s. Its tires have a diameter of 0.88 m. a. At how many rev/min are the tires rotating? b. What is the centripetal acceleration at the edge of the tire in m/s2 c. With what force must a deterimned 1.15 * 10-15 kg bacetrium cling to the rim in N? d. Take the ratio of this force to the bacterium's weight
A pilot performs a vertical maneuver around a circle with a radius R. When the airplane is at the lowest point of the circle the pilot’s apparent weight is 6 mg. What is the acceleration of the plane at the lowest point? ExpainA. gB. 2 gC. 3 gD. 4 gE. 5 g
A car weighs 8500 N and is rounding a bend in the road. The radius of the curve is 100 m and the car is moving at 15 meters per second. The coefficient of friction is .5 A. What is the Normal force B. What is the Friction Force
it takes a 600kg racing car 10 secs to travel at a uniform speed around a circular track with a radius of 50m. What average force must the car's tires exert against the track tp maintain this circular motion? What is the acceleration of the car?
If 0.5 kg-ball is swung in the horizontal direction, what force must a person exert on a string attached to make it revolve in a horizontal circle of radius 2.5 m. The ball makes 420 rpm.
A rotating space station simulates artificial gravity by means of centripetal acceleration at the rim. The apparent weight of a 54.2-kg passenger at the rim is 444 N. If the station rotates once every 42.5 s, what is the distance from the center of the station to the rim? m Save for Later Submit Answer