A coin placed 30.0cm from the center of a rotating, horizontal turntable slips when its speed is 50.0cm/s (a) What force causes the centripetal acceleration when the coin is stationary relative to the turnable? (b) What is the coefficient of static friction between coin and turntable?

Q: A curve that has a radius of 90 m90 m is banked at an angle of ?=11.0∘. If a 1050 kg car navigates…

A: Angle of Banking, θ=11.00Mass of the car, m=1050 kgRadius of the curve, r=90mCar speed, v=70…

Q: A curve that has a radius of 95 m95 m is banked at an angle of ?=10.8∘.θ=10.8∘. If a 1050 kg1050 kg…

A: It is given that,

Q: A 1200-kg car rounds a corner of radius r = 45 m. If the coefficient of static friction between the…

A:

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

A:

Q: If a curve with radius of 60m is properly banked for a car travelling 60km/hr, what must be the…

A:

Q: A circular race radius 300 m is banked at an angle of 15°. If the coefficient of friction between…

A:

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

A: If a bicyclist travel through an unbanked track of radius R with a velocity V and mus be the…

Q: To avoid accident in the road, the minimum velocity with which a car driver must traverse a curve of…

A: Given information: The radius of the curve is, r=150 m The coefficient of friction is, μ=0.6

Q: Your Tesla now rounds a banked curve (designed by a brilliant engineer) with radius R and angle of…

A:

Q: A 14000N car traveling at 25 m/s rounds a curve of radius 200 m. Find the following 1. The…

A: The expression for the centripetal acceleration, ac=v2r   Substitute, ac=25 m/s2200 m=3.125 m…

Q: A 0.208 kg toy can be whirled in a horizontal circle of 1.0 meter radius at a maximum o 3.0 rev/s…

A: Given: The mass of the object is 0.208 kg. The radius of the circular path is 1 m. The angular speed…

Q: At what angle must a freeway be banked at a curve to eliminate sideway forces parallel to the road,…

A:

Q: A car travels around an unbanked curve at 17 m/s. If the static friction coefficient between the…

A:

Q: the string that holds a whirling can in a circular path breaks, what kind of force causes it to move…

A: Whirling can attached to string.

Q: Answer the follwing questions The bobsled track at the 1994 Olympics contained turn with…

A:

Q: Which of the following point towards the center of the circlein uniform circular motion?(a)…

A: When particle moves in the circular motion it experiences an acceleration. Which is given as, The…

Q: Assuming an unbanked curve, find the minimum static coefficient of friction, between the tires and…

A: Motion of a vehicle on an unbanked rough road: Consider a car of mass m moving on a rough horizontal…

Q: a vehicle with a mass of 2.5x10^3 kg is driving at a speed of 56 km/h around a level roadway with a…

A: Given , mass of vehicle , m = 2.5×10-3 kg             Speed , v = 56 km/hr =56×518 = 15.56 m/s…

Q: Compare the magnitudes of centripetal and centrifugal forces.

A:

Q: What is the maximum speed with which a 1200-kg car can round a turn of radius 85.0 m on a flat road…

A: Mass of car, m=1200 kg Radius of turn, r=85 m Coefficient of friction, μ=0.75

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

A:

Q: If the jet is moving at a speed of 840 km/h at the lowest point of the loop, determine the minimum…

A: Given data: Speed of the get (v) = 840 km/h                                  =840*(5/18) m/s…

Q: A 1050-kg car rounds a curve of radius 72 m banked at anangle of 14°. If the car is traveling at 85…

A: Given data The mass of the car is m = 1050 kg. The radius of the curve is r = 72 m. The angle of…

Q: If a curve with radius of 60 m is properly banked for a car travelling 60 km/hr, What must be the…

A:

Q: A 2.00X103kg car rounds a circular turn of radius20,0 m. If the road is flat and the coefficient of…

A: For no skid condition, the friction force will be equal to the centrifugal force, Ff=mv2R

Q: A cat dozes on a stationary merry-go-round in an amusement park, at a radius of 5.4 m from the…

A: Given, R=5.4m T=6s

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

A:

Q: A tram of mass of 106 kg, runs at a speed of 60 kmph along an unbanked circular track having a…

A: Given, m = 106 kg v = 60 km/h = 16.66 m/s r = 20 m

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

A:

Q: Why are turns on a racetrack banked? Imagine a turn in the road has a radius of curvature of…

A: Why are turns on a racetrack banked?   banked turns are needed to maintain greater speeds onto and…

Q: A curve of radius 82 m is banked for a design speed of 78.8 km/h. If the coefficient of static…

A: Given that the radius of the curved banked road is 82m, and coefficient of static friction is 0.28.

Q: A road with a radius of 75.0 m is banked so that a car can navigate the curve at a speed of 15.3 m/s…

A: When road is banked ,the centripital force for the vehicle turning is provided by the friction .…

Q: When you wirl a can at the end of a string in a circular path, what is the direction of the force…

A: For circular motion, there a force acts towards the center of the path, that is the centripetal…

Q: A car weighing 10260 N and traveling at 10.6 m/s without negative lift attempts to round an unbanked…

A: the mass of the car is m=wg=10260 N9.8 m/s2=1046.94 kg

Q: A car enters a 311-m radius horizontal curve on a rainy day when the coefficient of static friction…

A: Given data: Radius (r) = 311 m Coefficient of static friction (μ) = 0.68  Required: The maximum…

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

A:

Q: A curve that has a radius of 95 m is banked at an angle of ?=10.8∘. If a 1050 kg car navigates the…

A: The expression for the required value of minimum static coefficient of friction is,

Q: A car of mass 500 kg is traveling on a circular banked roadway that is inclined at an angle of 0 =…

A: Given value--- mass = 500 kg. angle = 20 degree.  radius = 100 m. We have to find--- minimum…

Q: On a frictionless inclined, uniform, circular track the only force keeping a car moving around the…

A:

Q: Why is centrifugal force in a rotating frame called a 'fictitious force'?

A: The centrifugal force is also called as fictitious force or pseudo force in Newtonian mechanics.

Q: A coin placed 29.8 cm from the center of a rotating, horizontal turntable slips when its speed is…

A: Given: The distance of coin from the centre = 29.8 cm = 0.296 m, the speed of coin at which it slips…

Q: A cat dozes on a stationary merry-go-round, at a radius of 5.40 m from the center of the ride. Then…

A: It is given that radius, R and time, T are

Q: A fighter pilot, whose mass is 76 kg, completes a vertical loop of radius R=464m with a constant…

A: A measurement of the gravitational force acting on an object is the weight of that object.

Q: A vehicle weighing 500 kilograms travels on a round banked highway that is inclined at angle of…

A: Mass of vehicle = 500 kg  Angle (theta) = 20°  Radius (r) = 100 m

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.