A) how large must the coefficient of static friction be between the tires and the road if a car is to round a level curve of radius 125m at a speed of 95km/ h? B) a 15.0 kg child is riding a playground merry go round that is rotating at 45 rpm. What centripetal force must she exert to stay on if she is 1.00 m from its center?  C)what centripetal force does she need to stay on an amusement park merry go round that rotates at 3.00 rpm if she is 8.50m from its center?

Q: A computer is reading data from a rotating CD-ROM. At a point that is 0.0141 m from the center of…

A: Given: The centripetal acceleration at a distance of 0.0141 m from the center is 317 m/s2. The…

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

A: Given: the banking angle (θ)= 75°             speed of the bobsled (v)=34m/sTo Find: (a) radius of…

Q: A 700 kg car rounds a curve that is banked with an angle of 10 degrees from the horizontal and has a…

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Q: A highway curves to the left with a radius of curvature of 42 m and is banked at 19◦ so that cars…

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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: 1) Determine the maximum speed at which a car can take a curve banked at 37 degrees and with radius…

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Q: eightlessness” as they round the top of one hill. How fast must the car be going it the radius of…

A: Given: To find the time taken with the given values as,

Q: Circular Motion: Please answer vertically. Thank You. A penny is put on a turntable 0.4 meters from…

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Q: Question 2: a. (i) Give an everyday example of one-dimensional motion where the velocity is…

A: The static friction of the book is 0.40 The mass m=60kg  The radius r=20 m

Q: You are rounding a curve on the road. The speed limit is 50mi/hr and the radius of curvature of the…

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Q: At the top of a hill a car going at sufficiently high speed can lost contact with the road and lift…

A: Force on a body along the radial direction. Centripetal force is responsible for the circular motion…

Q: (a) A 15.0 kg child is riding a playground merry-go-round that is rotating at 30.0 rev/min. What…

A: Centripetal force -  Centripetal force is defined as the force in which the force makes a body…

Q: A car of mass 4540 kg is travelling over a hill with a radius of curvature of 13.9 m, at a speed of…

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Q: An engineer is trying to determine the speeds at which she can swing a 400kg wrecking ball without…

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Q: If centripetal force is directed toward the center, why do you feel that you are ‘thrown’ away from…

A: If a body is in circular motion there are two forces one is centripetal other centrifugal. Both…

Q: 6. A car turning on a banked road, considered frictionless (say, covered with ice), negoti- ates the…

A: When moving on a banked turn, a car experiences a centripetal force, which is directed inwards along…

Q: 1) A car traveling at a steady 30 m/s rounds an 80 m radius horizontal unbanked curve with the tires…

A: The formula for maximum safe velocity is: v=μrg Where 'r' is the radius, 'g' is the gravitational…

Q: Two cars are traveling at the same speed of 21 m/s on a curve that has a radius of 116 m. Car A has…

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Q: Ө 00 00

A: Given: Radius r = 100 m Angle of banking = 20 degrees

Q: a) Find the centripetal acceleration of a vehicle through a radiused corner given that the radius of…

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Q: 12. A car magazine reports that a 1100 kg car has skid pad results of 0.80 g. This is an indication…

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Q: A.)A 38.0 kg child is riding a playground merry-go-round that is rotating at 55.0 rev/min. What…

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Q: A turntable of radius 60 cm undergoes constant acceleration from rest to 3.0 rev/s in 2.5 seconds.…

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Q: A curve on a toy race car track is banked at 26.26° and has a radius of 0.20m. With what maximum…

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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 2000 kg car is driving at a constant speed of 34.9 m/s takes a curve with a 80 m radius. The road…

A: Given data: Mass of the car (m) = 2000 kg Speed of the car (v) = 34.9 m/s Radius of curvature (R) =…

Q: 9) A bicyclist rides on a circular track. The coefficient of friction between the wheels and the…

A: 9) coefficient of friction = 0.8constant speed = 15 m/sradius ??

Q: A 1550 kg formula race car travels around a flat oval track where the turns have a radius of 195 m.…

A: Given data: Mass of car, m=1550 kg Radius, r=195 m Coefficient of friction, μ=0.850

Q: A 15.0 kg child is riding a playground merry-go-round that is rotating at 50.0 rev/min. What…

A: Given that :Mass of the child 'm'=15 kgRotational speed N=50 rev/minShe is 1.50 m from its center

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

A: (a) The ideal speed be calculated as, tanθ=v2rgv=rgtanθ=140 m9.8 m.s-2tan18°=445.79≃21.11…

Q: 2. It takes a 615 kg car 14.3 s to travel at a uniform speed around a level circular path of 50.0 m…

A: Given: Mass of car, m=615 kg Radius of circular path, r=50.0 m Time taken, t=14.3 s   To determine:…

Q: In this example, the friction force between a vehicle's tires and the road provides the radial…

A: Write the given values below. R=250 mμs=0.9

Q: A runner moving at a speed of 8.75 m/s rounds a bend with a radius of 25 m. a) Find the centripetal…

A: Given, tangential velocity is, vt = 8.75 m/s radius of path is, r = 25m   a) so centripetal…

Q: A car travels with a constant velocity of 80km/h and makes a left turn into a circular road. A dice…

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Q: An engineer is trying to determine the maximum speed at which a 700kg car can travel around the…

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Q: number of forces in plane: centripetal force: Are all forces balanced? What is the magnitude of the…

A: number of forces in plane = 2  (normal from surface and weight) centripetal force is provided by…

Q: A bicycle wheel with a radius of 0.295 m is spinning clockwise at a rate of 80 rpm. a) Calculate…

A: Given:The radius of the bicycle is 0.295 m. The angular speed of the bicycle is 80 rpm.

Q: Problem 1. What is the maximum speed with which a 2,000-kg car can round a turn of radius 75.0 m on…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.