A car of mass M = 800 kg traveling at 65.0 km/hour enters a banked turn covered with ice. The road is banked at an angle °, and there is no friction between the road and Part A the car's tires as shown in (Figure 1). Use g = 9.80 m/s² throughout this problem. What the radius r of the turn if 0 = 20.0 ° (assuming the car continues in uniform circular motion around the turn)? Express your answer in meters. , View Available Hint(s) templates Symbols uAdo redo reset keyboard shortcuts help IT = m Submit Part B Complete previous part(s) < Return to Assignment Provide Feedback

A car of mass M = 800 kg traveling at 65.0 km/hour enters a banked turn covered with ice. The road is banked at an angle °, and there is no friction between the road and Part A the car's tires as shown in (Figure 1). Use g = 9.80 m/s² throughout this problem. What the radius r of the turn if 0 = 20.0 ° (assuming the car continues in uniform circular motion around the turn)? Express your answer in meters. , View Available Hint(s) templates Symbols uAdo redo reset keyboard shortcuts help IT = m Submit Part B Complete previous part(s) < Return to Assignment Provide Feedback

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter12: Rotation I: Kinematics And Dynamics

Section: Chapter Questions

Problem 77PQ

See similar textbooks

Similar questions

What is the average speed in mi/h of a person at the equator as a result of the Earths rotation? (Take the radius of the Earth to be RE = 4000 mi.)
Check Your Understanding A centrifuge used in DNA extraction spins at a maximum rate of 7000 rpm, producing a “g-force on the sample that is 6000 times the force of gravity. If the centrifuge takes 10 seconds to come to rest from the maximum spin rate: (a) What Is the angular acceleration of the centrifuge? (b) What is the angular displacement of the centrifuge during this time?
Check Your Understanding A flywheel has a radius of 20.0 cm What is the speed of a point on the edge of the flywheel if it experiences a centripetal acceleration of 900.0cm/s2 ?
A discus thrower is spinning in a circle of radius 1.6m. Themaximum force her arm can exert is 2200N. How long will it take forher to complete one spin? The mass of the discus is 1.75kg. During a freak snow storm a banked curve (18°) with a radius of85m is covered with frictionless ice. A car approaches this curve ata speed of 19m/s. Will the car stay in the curve, fall into the curveor slide out of the curve. Show the math of your answer. need help with homework pls
A car goes around a curve on a road that is banked at an angle of21.5°. Even though the road is slick, the car will stay on the roadwithout any friction between its tires and the road when its speedis 19.8 m>s. What is the radius of the curve?
It was a dark and stormy night in Winona, Minnesota. A driver advances alongan icy road - assume there is no friction between the tires and the road - must ne-gotiate a turn for which the road traces out an arc of a circle of radius 321 m. Theroad is banked at an angle of 5.2 . What is the speed with which she must take the curve to avoid sliding?
A car is driving on circular test track of radius 900 m at a constant tranlational speed. The friction foce between the tire and the track provides the centripetal force to keep the car in the corcular motion. If the lap time of the car is 58 s and the mass of the car is 1200 kg. fond the magnitude of the frictional force between the tire and the track in the unit N.
The maximum static coefficient of friction between the tires of a 2000 kg car and the road is lsmax 0.25. What is the maximum speed with which the car can make a turn of radius 50 m without skidding?
To test the effects of high acceleration onthe human body, the National Aeronautics and Space Administration (NASA) constructed a large centrifuge at the Manned SpacecraftCenter in Houston. In this device, astronauts were placed in a capsulethat moved in a circular path with a radius of 15 m. If the astronautsin this centrifuge experienced a centripetal acceleration 9.0 timesthat of gravity, what was the linear speed of the capsule?
A race car travels 76 m/s around a circulartrack of radius 159 m What is the magnitude of the resultantforce on the 1600 kg driver and his car ifthe car does not slip?Answer in units of kN.
A circular automobile racetrack is banked at an angle θ, to the horizontal, such that no friction between the road and tires is required when a car travels at 30.0 m/s. The radius of the track is 400 m. What is the angle θ?
A 14000N car traveling at 25m/s rounds a curve of radius 200m.Find the following: A) The centripetal acceleration of the car. B) The force that maintain centripetal acceleration. C) The minimum coefficient of statistic friction between the tires and road that will allow the car to round the curve safely.