A centripetal force F is applied to an object moving in uniform circular motion of radius r. If the same force is applied, but the radius is halved, what happens to the speed of the object?

Q: A car is travelling around a circular track of radius 100 m at a constant speed of 70 km/h. 1200 kg…

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Q: Suppose a NASCAR race car rounds one end of the Martinsville Speedway. This end of the track is a…

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Q: 7. The President sits at his desk in the Oval Office. The White House is located at 39° latitude, as…

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Q: On a highway curve with radius 30 m, the maximum force of static friction (centripetal force) that…

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Q: A car is travelling around a circular track of radius 100 m at a constant speed of 70 km/h. 1200 kg…

A: Note:- you have posted multiple subpart question. As per guideline I will solve only first three…

Q: 3. A 65.00 kg passenger is riding on a swing ride. The chair moves in a horizontal circle with a…

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Q: A Ferris wheel with a radius of 9.1 m rotates at a constant rate, completing one revolution every 38…

A: GIVEN: radius of wheel = 9.1 m time required to complete one revolution t = 38 s angular…

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: The driver of a 1300kg car wants to turn a corner of radius 57m at a speed of 12m/s. (a) What is the…

A: (a) Centripetal force FC=mv2r=1300 kg12 ms257 m=3284.21 N

Q: Question 25 8f 25 Atte Three different expressions for the centripetal acceleration as a function of…

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Q: 7. To calculate the magnitude of the centripetal force acting on the object, we can use the…

A: Fc = mv2/ra)Centripetal force is directly proportional to the mass, thus the force would Increaseif…

Q: 3. A 900 kg car drives over a brige in the shape of a circular arc with radius 40 m. The car moves…

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Q: small car with mass of 0.800 kg travels at a constant speed a the inside of a track that is a…

A: When object moves in circular motion it requires centripetal force which is provided by already…

Q: A 50 kg child riding a Ferris wheel (radius = 10 m) travels in a vertical circle. The wheel…

A: The total distance covered in one revolution is 2πr. The velocity of the system is,

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: Suppose the car in the previous question tries to complete the turn with tires that provide a…

A: The maximum speed of the vehicle in an unbanked curve is given by, v=rμg Here, r is the radius of…

Q: A race car travels 40 m/s around a banked (45 with the horizontal) circular (radius = 0.20 km)…

A: Given  Speed of the car v= 40 m/s Radius of banked track R=0.20 km=200m Mass of the driver m= 80 kg…

Q: 1. If an object in uniform circular motion always experiences inward net force (centripetal force)…

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Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

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Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of the…

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Q: Suppose a NASCAR race car rounds one end of the Martinsville Speedway. This end of the track is a…

A: Radius of track (r) = 57 m Constant speed (v) = 29.5 ms

Q: A car of mass 1,950 kg travels along a circular road of radius 65.0m at 19.0m/s  a) Calculate the…

A: a) The expression for the car's magnitude of centripetal acceleration is,…

Q: It takes a 1200 kg racing car 18.4 s to travel at a uniform speed around a circular racetrack of…

A: The speed of the racing car travel uniformly around a circular track is, v=2πrT=23.1468 m18.4 s=23.2…

Q: 1. As you increase the angle on a banked curve for a car moving in a horizontal circle:

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Q: 3. The Little Prince is a fictional character who lives on a very small planet. Suppose that the…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is…

A: Answer:-  Given  Mass of the car(m) = 1003 kg  Radius of the road (r) = 51.0 m  Acceleration due to…

Q: A-what is the direction and the magnitude of the centripetal acceleration of the racecar

A: mass of the car is 750 kg  speed of the car is v = 75 m/s  radius of the circular track is r = 50 m…

Q: CIRCULAR MOTION 1. A centrifuge spins a suspension at 2500 rpm (revolutions per minute) in a radius…

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Q: 5A) How fast in RPM must a Centrifuge rotate if a particle 12 cm from the axis of…

A: A)R = 12 cm acceleration = 120000 g  = 120000 * 9.8 m/s2 = 1176000 m/s2Using formula for centripetal…

Q: 1. A 145 g ball at the end of a string is revolving uniformly in a horizontal circle with a radius…

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Q: It takes a time t = 0.65 s for a record to revolve on a record player once. A particular point on…

A: As we know that for a circular motion, Angular speed (ω) = 2 π/T  ---------(1) Where T is time…

Q: on a highway curve with radius 42 m, the maximum force of static friction (centripetal force) that…

A: Radius of the highway curve is R = 42 m Mass of the car is m = 1123 kg Centripetal force acting on…

Q: A cyclist turn with a radius of 50m at a speed of 10m/s 1. What is the cyclist acceleration? 2. If…

A: Given data The radius is R=50 m The speed is v=10 m/s The mass is m=120 kg 1. The cyclist…

Q: A car is turning onto the highway using the bending ramp. Given that the radius of the circle is 87…

A: Given Data Radius of the circle is r=87 m Speed of the car is  v=60  km/h   Formula to be used…

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: An object 0.02 Kg moves at a constant speed of 9.0 m/s in a circular path of radius of 1.5 m. a.…

A: Given data: Mass (m) = 0.02 kg Constant Speed (v) = 9.0 m/s Radius (r) = 1.5 m Required: Centripetal…

Q: VE6.0 m/s r-12 m Airplane t m = 4.0 kg At the position shown, what is the direction of the net force…

A: given: mass of airplane m =4kg velocity v=6.0 m/s radius r=12m

Q: A vehicle is zooming along a very hilly stretch of road. First it goes over a hump in this road then…

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Q: When a fighter pilot makes a very quick turn, he experiences a centripetal acceleration. When this…

A: Acceleration, a = 4g  speed, v = 950 m/s

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.