At what angle should the roadway on a curve with a 50 m radius be banked to allow cars to negotiate the curve at 12 m/s even if the roadway is frictionless?     0°     12.2°     17.1°     35.0°     73.2°

Q: 1. Answer the following questions regarding uniform circular motion (a) What does the word…

A: (a) The word 'centripetal' in centripetal force means that the force toward the center of the…

Q: 500kg car rounds of paint curve of 20° and a radius of 100 m with the speed of 29 m/s. What is the…

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Q: A boy swings a ball on a string around his head in a circle.  Starting out, the radius is ro and the…

A: In this case, a ball on a string has been swinging in a circular path with some initial radius and…

Q: A car with a mass of 2,000 kg rounds a circular turn with a radius of 20 m.  If the road is flat and…

A: The banking of roads is the process used to helps vehicles to make safe turns by raising the edges…

Q: A string under a tension of 49.0N is used to whirl a rock in a horizontal circle of radius 2.75 m at…

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Q: is 24 m, at what angle, relative to the vertical, must she lean

A: Given;-   If a cyclist is going v=6 m/s  a circle whose radius is r=24 m, Find:-  at what angle,…

Q: A kangaroo, a wallaby, a wombat and a bandicoot travel to Innsbruck, Austria on holiday where they…

A: Given, linear speed v=29.5 m/s centripetal force Fc=2250  angle =50 degree

Q: 1. (a) What is the radius of a bobsled turn banked at 75° and taken at 34 m/s, assuming it is…

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Q: SPH4UIDynamics 2. A car rounds a very icy (i.e. frictionless) curve on the highway that is banked at…

A: Given:-  A car rounds a very icy (i.c. frictionless) curve on the highway that is banked at an angle…

Q: A car goes around a curve of radius R at constant speed V. Then it goes around a curve of radius R/2…

A: Given : Radius of the first curve= R; speed = V; Radius of the second curve = R/2; speed of the…

Q: A 0.5-kg ball is attached to a string and whirled around in a circle overhead. The string breaks if…

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Q: On a highway curve with radius 58 m, the maximum force of static friction (centripetal force) that…

A: Given that, The radius of the curve, r = 58 m Mass of a car, m = 1,373 kg The maximum force of…

Q: curve with an acceleration of 5 m/s² and the curve has a radius of 12 m. mine the velocity the…

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Q: A car of mass 1,925 kg travels along a circular road of radius 90.0 m at 15.0 m/s. (a) Calculate the…

A: Given data: Mass (m) = 1925 kg Radius (r) = 90.0 m Speed (v) = 15.0 m/s Required: Centripetal…

Q: A car of mass 1418 kg drives around a circular section of a curve with radius 60.7 m. The car is…

A: mass of car = 1418 kg radius = 60.7 m speed of car = 34 m/s

Q: What is a centripetal force? Explain the physics behind the bending of a cyclist in a curved road.

A: A centripetal force is a force that acts on an object moving in a circular path, pointing towards…

Q: A stunt rider on a motorcycle rides around a large, vertical loop with a radius of 19 m. How fast…

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Q: A small airplane of mass 1200 kg is doing a horizontal turn. The turn requires the pilot to bank the…

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Q: Data and Results Table 1 Trial 1 2 3 r (m) 0.502 0.591 0.655 No. of rev. 10 10 10 t(s) 5.08 5.21…

A: We know that the expression for the centripetal force is given as Fc=mv2rHere,m is the massv is the…

Q: A string can withstand a maximum tension of 80 N without breaking. It is being used to spin a 3.0 kg…

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Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 1.3 m at a speed…

A: Given data:  Mass (m) = 60 kg Radius (r) = 1.3 m Speed (v) = 2 m/s Required: The acceleration

Q: The force needed to keep a car from skidding on a curve varies inversely as the radius of the curve…

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Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 8.5 m at a speed…

A: A monster of mass m=60 kg is travelling in a merry go round circle of radius r=8.5 m with a velocity…

Q: A roller-coaster track is set with hills and valleys as shown in the figure. A roller-coaster car…

A: Here,  we need to answer which force is needed for the car to stay on the circular path.

Q: 3. Jupiter's diameter is approximately 139,820 km. It completes 1 rotation every hours and 56…

A: Centripetal acceleration = 2π2 d/T2 d = diameter = 139820×10^3 m T = time period = 60×9 + 56 =…

Q: A 150 gram mass is swung in a vertical circle (radius = 84 cm) with a speed of 4.8 m/s.  What is the…

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Q: A race car rounds a curve at 57 m/s. The radius of the curve is 440 m, and the car's mass is 615 kg.…

A: A race car rounds a curve at speed, v = 57 m/s. The radius of the curve is, r = 440 m, and the car's…

Q: Make a problem involving centripetal force (question, diagram, given, solutions, and final answer).…

A: Centripetal force :-                                    According to Newton's second law of motion,…

Q: Consider a train that rounds a curve with a radius of 566 m at a speed of 160 km/h (approximately…

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Q: Friction provides the force needed for a car to travel around a flat, circular race track. What is…

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Q: Use formulas from a page provided here No 4,5,6 please step by step No 4 4. A car goes around a…

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Q: What "g-force" acts on an Air Force Thunderbird pilot (mass = 77-kg) who, at the top of a loop of…

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Q: A certain string just breaks when it is under 25 N of tension. A boy uses this string to whirl a 2…

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Q: A vehicle moves along a highway with a speed of 25 m/s. In a curve with a radius of 1.3 km. What's…

A: Given, speed v = 25 m/s            radius r = 1.3 km = 1.3 × 103 m           acceleration a = ?…

Q: A parent holds their child’s hands and swings them around in a circle,  The child is at a 42-degree…

A: 1. The centripetal force here is the x-component of the Tension force which the parent applies on…

Q: 6x10-4 kg object is moving uniformly on a horizontal circular path of radius r = 6.3 m. a. Find the…

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Q: In addition to their remarkable top speeds, she does have impressive cornering abilities. In one…

A: Given that - Mass of the cheetah Force given by the cheetah claws   To Find - We have to…

Q: Suppose you drive your car and will have to round two curves as shown in the figure. As you approach…

A: When an object moves around circular path ,then it requires centripetal force .

Q: A car approaches the top of a hill that is shaped like a vertical circle with a radius of 35.3 m.…

A: Given Data:- Radius of the vertical circular loop is R=35.3 m Required:- We have to calculate the…

Q: the magnitude of the centripetal force acting on the car

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Q: In 1959, Daytona Speed was added to the NASCAR racing circuit and introduced 31° banked curves for…

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Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

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Q: What "g-force" acts on an Air Force Thunderbird pilot (mass = 78-kg) who, at the top of a loop of…

A: mass = 78 kg radius of loop = 850 m speed (v) = 320 knots

Q: Civil and traffic engineers want to design a banked curve on a highway. The curve will have a 1.80…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: