Find the maximum speed with which an automobile can round a curve of 80-m radius without slipping if the road is unbanked and the coefficient of friction between the road and the tires is 0.81.

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A: Since tana=v^2/rg. a=15' r=110m. Therefore -v=(tana×rg)^0.5. =17m/s

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

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Q: A highway curve has 200-ft radius and is designed to accommodate vehicles at a maximum speed of…

A: Let F denote the centripetal force, vmax denote the maximum velocity, m denote the mass of the…

Q: A 1290 kg sports car rounds a flat curve of radius 56.0 m. Given that the coefficient of static…

A: The expression for find maximum speed of the car is Ff=Fcμmg=mv2rv=μgr

Q: How large must the coefficient of static friction be between the tires and the road , if a car is to…

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Q: The maximum static coefficient of friction between the tires of a 2000 kg car and the road is µs,max…

A: Given data The car's mass is: m = 2000 kg The friction coefficient is: μs,max=0.25 The rotation's…

Q: A 1500-kg car approaches a horizontal curve at constant speed of 30 m/s.  The radius of the curve is…

A: Given data The mass of the car is m = 1500 kg. The speed of the car is v = 30 m/s. The radius of the…

Q: What is the maximum speed at which a motor can round curve of 50 m radius on a leveled road if the…

A: The radius of the curve is, r=50 m   The coefficient of the friction is, μ=0.5   The acceleration…

Q: A car travels on a horizontal road in a circle of radius 50 m. If the car can the car travel with a…

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Q: If a car takes a banked curve at less than a given speed, friction is needed to keep it from sliding…

A: Given: The angle of banking is 13o. The radius of the curvature is 108 m.

Q: (a) What is the ideal banking angle u of a sec road, if the speed of the cars on it is v = 15m/ eal…

A: Given: Radius R=50 m V=15 m/s

Q: A circular curve of highway is designed for traffic moving at 75 km/h. Assume the traffic consists…

A:

Q: A car rounds a level turn with an 85-m radius. Suppose it is an icy day when the coefficients of the…

A: Maximum permissible speed of a vehicle while taking a turn on level road is,

Q: A curved portion of highway has a radius of curvature of 65 m. As a highway engineer, you want to…

A:

Q: A 1335 kg sports car rounds a flat curve of radius 40 m. Given that the coefficient of static…

A: Given, Mass, m=1335 kg, radius, r= 40 m, and coefficient of static friction,μ=0.5.

Q: A bus negotiates a turn of radius 120 m while traveling at a speed of 96 km/h. If slipping just…

A: radius (r) = 120 m speed (v) = 96 kmhr

Q: horizontal circumference at a speed of 500 km / h. The wings form an angle of 35 ° to the…

A: We know that we have given that let An airplane flies in a horizontal circumference at a speed of v…

Q: What is the maximum speed with which a 1200-kgkg car can round a turn of radius 90.0 mm on a flat…

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Q: A given highway turn has a 105 km/h speed limit and a radius of curvature of 1.4 km a. What banking…

A: The speed of the car is 105 km/h.The radius of curvature is 1.4 km.

Q: A 3,000-kg truck leaves a freeway on a circular exit of radius 50 m at a speed of 15 m/s. What…

A: Given values:- Mass of a truck (m) = 3000 kg  Radius (r) = 50 m  Speed (V) = 15 m/s  Centripetal…

Q: A car is driving around a banked curve, with the road surface at an angle of 10.0º. If the radius of…

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Q: What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her…

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Q: A car going around an unbanked curve is found to be able to take the curve with maximum speed “v.”…

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Q: A circular road of radius 1000 m has banking angle 45°. Calculate the maximum speed to avoid the…

A: In the given question we have to find the maximum speed (v) of car to avoid the slipping of car at…

Q: A car weighing 11.1 kN and traveling at 13.7 m/s without negative lift attempts to round an unbanked…

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Q: At what maximum speed can a car negotiate a turn on a wet road with coefficient of static friction…

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Q: Engineering a highway curve. If a car goes through a curve too fast, the car tends to slide out of…

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Q: banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the…

A:

Q: A circular curve of highway is designed for traffic moving at 75 km/h. Assume tF traffic consists of…

A: GivenA circular curve on highway is designed for traffic moving with ,v=75 km/h ,

Q: The posted speed limit for a flat (unbanked) curve of radius 45m is 45mph. What is the required…

A: v=μrg μ=v2rg