. Write some differences between centripetal and centrifugal force with diagrams? b. A 500 gm of round shaped ball attached at the end of a cord, is rotated in a horizontal circle with an angular speed of 10 rad/s. If cord’s length is 60 cm, what is the centripetal force? c. If the final speed of the ball = 3 ×the initial speed, then what is the centripetal force?

Q: A 35.0 kg child moves with uniform circular motion while riding a horse on a carousel. The horse is…

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Q: A 50.0 kg physics student rides on a circular carnival ride of radius 8.0 m. If the ride moves at…

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Q: A speck of dust on a spinning DVD has a centripetal acceleration of 24 m/s2. What is the…

A: The centripetal acceleration is given by, a=rω2 Here, r is the distance of the dust from the center…

Q: NASA uses large centrifuges to study the effects of large forces on astronauts prior to their going…

A: Given Centirpeta acceleration (ac)= 20.0 g = 20.0  x 9.81 = 196.2 m/s2 Radius (r) = 9.5 m

Q: Vertical i a a R Horizontal Ethan is driving a truck from Houston to Austin. When he is making a…

A: Formula of maximum speed of car at which centripetal force can be supplied by the normal force is as…

Q: The earth has a radius of 6380 km and turns around once on its axis in 24 hours. (a) What is the…

A: Solution:-

Q: 52. mmh A child is twirling a 0.0120-kg plastic ball on a string in a hor- izontal circle whose…

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Q: An athlete swings a 5.00-kg ball horizontally on the end of arope. The ball moves in a circle of…

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Q: A race car rounds a curve at 60 m/s. The radius of the curve is 400 m, and the cars mass is 600kg.…

A: v=60 m/sm=600 kgr=400 m

Q: Jessica is riding on a merry-go-round on the outer horse that sits at a distance of 8.0 m from the…

A: speed of Julie =distancetime=2πRT=2π×640=0.942 m/s

Q: A boy is riding a merry-go-round at a distance of 7.00 m from its center. The boy experiences a…

A:

Q: Question 2: A space shuttle has a mass of 9.3 × 104 kg and orbits the earth at an altitude of 350…

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Q: A 70kg person on a merry go round is spinning with a speed of 5 m/s. If they experience a…

A: Let us consider a person having a mass ,(m)=70 Kg riding on a merry go around and spinning with…

Q: 18. A 90 kg student went to the Houston Livestock Show and Rodeo just so he could ride the…

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Q: A large centrifuge, like the one shown below, is used to expose aspiring astronauts to accelerations…

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Q: A golf cart with a mass of slugs follows a curve of radius 56-ft with a speed of 12ft/s. What is the…

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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: In a medical lab, you put blood in tubes in a centrifuge to separate the plasma from the formed…

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Q: Modern wind turbines are larger than they appear, and despite their apparently lazy motion, the…

A: Given data: The length of blades are: r = 56 m The revolutions of the blade are: N = 13 rpm The…

Q: One kind of baseball pitching machine works by rotating light and stiff rigid rod about a horizontal…

A:

Q: A tennis ball is attached to a string and swung around in a circular motion with a constant…

A: When any particle is given circular motion, there acts two forces: One is along tangential direction…

Q: In a test of "g"-suit, a volunteer is rotated in a horizontal circle of radius 6.3 m. What is the…

A:

Q: A rollercoaster car has a speed of 55 kph (kilometers per hour) as it reaches the top of a circular…

A: Given data The speed of the rollercoaster car is v=55 km/h=15.27 m/s The radius is r=20 m   The…

Q: A lapidary plate at rest is turned on to cut a gemstone. The plate rotates until it reaches an…

A: Given,angulat speed of plate. ω = 12.0 rad/sin time, t = 4.0 secFind centripetal at point 0.10 m…

Q: Many amusement parks have rides that make vertical loops like the one shown below. For safety, the…

A: (a) The free-body diagram of the rides when the car goes over the top faster than this speed is…

Q: Centripetal Force 1. If you are riding a roller coaster around a horizontal loop with radius 10…

A: Given values:Radius of the loop, r = 10 mVelocity of coaster, v = 5 m/sLet human mass be, m = 60 kg

Q: A student swings a 0.25 kg ball around his head with a 2 m long string. If the ball swings with a…

A: The given data are: m=0.25 kgr=2 mv=4 m/s Here, m denotes the mass, r denotes the length of string,…

Q: A racecar turns around a circular track, moving in uniform circular motion with a centripetal…

A: Centripetal acceleration (a) = 13 ms2Time taken to complete one lap (T) = 20 seconds Therefore,…

Q: A weight is spinning at the end of a .75 meter string. If it takes .33 seconds for the weight to…

A: Length of the string (L) = 0.75 m time taken to complete one revolution (T) = 0.33 seconds

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

A: The mass of the skater can be calculated in given steps:Given:

Q: In a DVD player, the centripetal acceleration is measured to be 200 m/s2, at a point that is 0.02 m…

A: Vghhgg

Q: A 0.3-m-radius automobile tire accelerates from rest at a constant 1.9 rad/s2. What is the…

A:

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

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: 2. Olympic ice skaters are able to spin at about 15 rev/s. (a) What is their angular velocity in…

A:

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

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Q: 6. A rollercoaster goes around a loop the loop that is 200 meters in length (s) and a radius of 30…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

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Q: A student swings a 0.5 kg rubber ball attached to a string over her head in a horizontal, circular…

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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: 6. The rock, attached to the string in the following diagram takes 0.95s to complete a rotation, as…

A: Part-6: Given:The length of the string is 2.35 m. The inclination of the string with the horizontal…

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Q: Jupiter’s volcanic moon Io (it’s the most volcanic thing in our solar system!) completes a roughly…

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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.