an object has a radius R and a velocity V and a mass M. What happens to centripetal acceleration when A. mass doubles B. velocity doubles C. radius is halved

Q: A ball traveling in a circle with a constant speed of 6 m/s has a centripetal acceleration of 20…

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Q: A car goes around a curve at 40 m/s. An accelerometer in the car measures the centripetal…

A: The velocity of the car is v=40 m/s. The centripetal acceleration is ac=8 m/s2.

Q: 16. A speed skater goes around a turn that has a radius of 31 m. The skater has a speed of 14 m/s…

A: Given: The radius of the speed skater = 31 m Speed of the skater = 14 m/s Centripetal force = 460 N…

Q: During the Festival, you ride the Ferris wheel. The wheel’s diameter is 30 m. Find your (a) average…

A: Given data: Diameter of the wheel, D=30 m Thus the radius of the wheel is, r=D2=302=15 m Time…

Q: An object has a radius, velocity, and mass. What happens to centripetal acceleration when the mass…

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Q: A ball is attached to the end of a 1.5-m string, and it swings in a circle with a constant speed of…

A: Given data: Radius (r) = 1.5 m Speed (v) = 8 m/s Required: Centripetal acceleration (ac)

Q: A typical running track is an oval with 74-m-diameter half circles at each end. A runner going once…

A: diameter of each half circle (d) = 74 m total path length of track (D) = 400 m time taken to go once…

Q: A toy car moves around a circular track at constant speed. It suddenly doubles its speed. As a…

A: Write the expression for the centripetal acceleration of the car moving around a circular track.

Q: Cam Newton of the Carolina Panthers throws a perfect football spiral at 8.0 rev/s. The radius of a…

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Q: An object travels at a speed of 60.0 m/s in a circular path of diameter 12.0 m. What would be its…

A: Given data The initial speed of the object is v = 60 m/s. The diameter of the circular path is…

Q: A car goes around a level circular track with a diameter of 1.00 km constant speed of 99 km/h. What…

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Q: 3. A speed skater goes around a turn that has a radius of 30 m. The skater has a speed of 15 m/s and…

A: Given:- centripetal force (Fc)= 400 N velocity (V)=15 m/s radius (r) = 30 m find the mass of skater.…

Q: Using words and a mathematical expression, describe the relationship between force and velocity in…

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Q: an object has a radius R and a velocity V and a mass M. What happens to centripetal acceleration…

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Q: A racecar is driving around a circular track. The car is moving with a speed of 49.7 m/s, and the…

A: GIVEN :- Velocity (v) = 49.7 m/s Radius (r) = 114 m Centripetal acceleration (a) =?

Q: acceleration

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Q: An airplane with a mass of 3400 kg completes a horizontal arc with a radius of 36 m at a speed of 52…

A: Given data: The mass of the airplane, m=3400 kg. The radius of the arc, r=36 m. The speed of the…

Q: A ball traveling in a circle with a constant speed of 3.6 m/s has a centripetal acceleration of 7.0…

A: Given data: Speed (v) = 3.6 m/s Centripetal acceleration (ac) = 7.0 m/s2 Required: The radius of the…

Q: 17. The moon's nearly circular orbit around Earth has a radius of about 384,000 km and a period T of…

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Q: A stone is dropped from rest near the surface of moon. The velocity of the stone after 1 second is […

A: Denote the initial velocity and final velocity with vi and vf respectively.

Q: You are speeding around a turn of radius 30.0 m at a constant speed of 15.0 m/s. Assuming your mass…

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Q: Passenger on a carnivak ride nove at a constant speed in a horizontal circle of radius 5.0 m, making…

A: Given:  radius of circular path traversed by passenger, R = 5 m Time taken to complete one full…

Q: fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Given that Radius of circular path r = 8 m Question Number of revolution per minute

Q: an object has a radius of R and a velocity V and a mass M .... explainnn what happens to centripetal…

A: Given: mass = M velocity= V radius = R Centripetal acceleration = aC

Q: 4. A Hammer thrower swings a 5.0 kg ball that rotates at a constant speed of 4.0 m/s on the end of…

A: A hammer thrower is revolving a ball in a horizontal circle by applying the force such that the ball…

Q: A one-ton car moving at 12 m/s takes a turn around a circle with a radius of 23.5 meters. Determine…

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Q: 17. Determine the frequency and period of rotation of an electric fan if a spot at the end of one…

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Q: #14. A typical carnival Ferris wheel has a radius of 9.0 [m] and rotates 4.0 times per minute. What…

A: Given Data: The radius of a wheel is, r=9 m The time for one rotation is, T=1/4 min   The expression…

Q: A wind turbine is rotating counterclockwise at 0.75 rews and slows to a stop in 10 s. its blades are…

A: initial angular speed = 0.75 rev/s = 4.71 rad/sec t = 10 sec Final angular speed = 0 Using equation…

Q: An object of mass 20kg is in a circular orbit of a radius 20 m at a velocity of 15 m/s. Calculate…

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Q: A 60 kg Gila monster on a merry go round is traveling in a circle with a radius of 3 m at a speed of…

A: 1. The magnitude of the centripetal acceleration experienced by the monster is given by, ac=v2r…

Q: An object has a radius R and a velocity V and a mass M. What happens to centripetal acceleration…

A: Given :Radius = R velocity = V mass = M  formula used : Centripetal acceleration = V2/R

Q: Cam Newton of the Carolina Panthers throws a perfect football spiral at 7.9 rev/s. The radius of a…

A:

Q: A race car is moving at 40.0 m/s around a circular racetrack of radius 265 m. Calculate (a) the…

A: velocity, v = 40 m/s   radius, r = 265 m

Q: 8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². How…

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Q: A race car goes around a level, circular track with a diameter of 1.00 km at a constant speed of 100…

A: diameter of circular track (d) = 1 km Radius of circular track (r) = 0.5 km = 500 m Constant speed…

Q: A 615 kg car completes one lap in a time of 14.3 sec around a circular track with a radius of 50.0…

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

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Q: A 0.85 kg ball experiences a centripetal acceleration of 6.5 m/s2 as it goes around a 1.2 m radius…

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Q: A car with a mass of 1380 kg is moving around a curve with a radius of 21.0 m at a constant speed of…

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Q: An object is moving in a circle of radius 2 m at a constant speed of 5 m/s. What is it's…

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Q: An object moving at 36 m/s makes a circle with 1.2m radius.What is the object’s acceleration? Round…

A: Given data The speed of an object is: v = 36 m/s The circle’s radius is: r = 1.2 m   When an object…

Q: An object moving at 34 m/s makes a circle with 1.3m radius? What is the object's acceleration? Round…

A: Given v=34 m/s R=1.3 m As  a=v2R

Q: A motorcycle is traveling in the circle with a radius of 40 m it is accelerating at 10 m/s^2. What…

A: Given: radius of circle r = 40 m acceleration of motorcycle a = 10 m/s^2

Q: NASA uses a machine often called the "vomit comet" to mimic the effects of low gravity in space…

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Q: What is the centripetal acceleration of the car?

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Q: 4. Calculate the centripetal acceleration for an object on the surface of radius 400 km and, and the…

A: Given: r = 4000 km = 4000* 1000  r = 4*106 m T = 120,000 sec

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.