The force is at its minimum when the angle is 90° and the particle moves in a circle.

Q: You swing a 4.6-kg bucket of water in a vertical circle of radius 1.4m. A) What speed must the…

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Q: A 54.0-kg ice skater is moving at 3.90 m/s when she grabs the loose end of a rope, the opposite end…

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Q: R The figure above is taken from one of the Webassign HW problems which shows a person held up…

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Q: A Ford Mustang is mass 3000kg passes over a bump in a road that follows the arc of a circle of…

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Q: A high-speed railway car goes around a flat, horizontal circle of radius 470 m at a constant speed.…

A: (a) The vertical component of force and normal force are equal in magnitude and opposite in…

Q: A 1500 kg car Is travelling on a curved road as shown in the figure. The speed of the car at A and…

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Q: A stunt airplane flies in a vertical circular loop of radius r at a constant speed. When the…

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

Q: A roller-coaster car has a mass of 1210 kg when fully loaded with passengers. As the car passes over…

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Q: A 54.0-kg ice skater is moving at 4.07 m/s when she grabs the loose end of a rope, the opposite end…

A: The mass of the ice skater is m = 54.0 kg. The velocity of the skater is v = 4.07 m/s. The radius of…

Q: A 59.0-kg ice skater is moving at 3.90 m/s when she grabs the loose end of a rope, the opposite end…

A: Given: m = 59 kg v = 3.90 m/s  r = 0.82 m

Q: *28. mmh A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the…

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Q: P9. A car traveling along a curved smooth road of radius 0.15 km has a constant speed of 25 m / s.…

A: Given: Radius of curved road is r=0.15 km=0.15 ×1000 m=150 m Speed is 25 m/s. Weight of the…

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 16.9 m cables attached…

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Q: A 50 kg student is riding on the Orleans Orbit at Great America.  The riders are seated in cars…

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Q: A model airplane of mass 0.700 kg flies with a speed of 35.0 m/s in a horizontal circle at the end…

A: The expression for the required tension is,

Q: 1) A car moving at 12.0 m/s tries to negotiate a corner in a circular roadway of radius 15.0 m. The…

A: When car turns on a curve path a centripetal force starts working on it and it pushes the car to the…

Q: A roller coaster car goes over a hill, which can be modeled as a portion of a circular arc, at a…

A: The free body diagram of roller costar car when it is on top of the hill is as follow: For…

Q: u and your family take a road trip on a long holiday weekend. In a certain section of the trip where…

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Q: A 51.5-g toy car is released from rest on a frictionless track with a vertical loop of radius R. The…

A: (a) The speed of the car at the top of the vertical loop is, Fg=Fcmg=mvloop2Rg=vloop2Rvloop=gR

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

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Q: A 200 g box is tied to the end of a cord and whirled in a horizontal circle of radius 1.20 m at a…

A: Given: Mass of the box is 200 g. Radius r of horizontal circle is 1.20 m. Angular speed ω of box is…

Q: A child places a picnic basket on the outer rim of a merry-goround that has a radius of 4.6 m and…

A: (a) The speed of the point on the rim is given by, v=2πrT Here, r is the radius of the…

Q: (I) A horizontal force of 210 N is exerted on a 2.0-kg discus as it rotates uniformly in a…

A: Given:- The horizontal force F = 210 N  The mass of the discus is m = 2.0 kg  The radius of the…

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 16.2 m cables attached…

A: a)the expression for the vertical component of the tension is

Q: A high-speed railway car goes around a flat, horizontal circle of radius 480 m at a constant speed.…

A: (a)Vertical component of force is equal and opposite to normal force. Hence, they cancel each other.…

Q: A car weighing 2,800 lbs is driving on a mountain at a velocity of 60 mph, approaching a fish-hook…

A: a) Given,  Mass m = 2800 lbs                 = 1270 kg  Speed of car = 60 mph  Speed limit = 20…

Q: Disturbed by speeding cars outside his workplace, Nobel laureate Arthur Holly Compton designed a…

A: Given : Mass of a car (m) = 1800 kg Radius (r) = 19.6 m Speed of a car (v) = 25.0 km/h =…

Q: NASA launches a satellite into orbit at a height above the surface of the Earth equal to the Earth's…

A: When an satellite is revolution around the earth. There are two kind of force act on the satellite…

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: A 69.0-kg ice skater is moving at 4.09 m/s when she grabs the loose end of a rope, the opposite end…

A: Given data The mass of the ice skater is given as m = 69 kg. The velocity of the ice skater is given…

Q: A 2-kilogram block is released from rest at the top of a curved incline in the shape of a quarter of…

A: Mass of block = 2 kg  Distance travelled before coming to rest = 8 m  Force of friction acting on…

Q: A car weighing 11.1 kN and traveling at 13.7 m/s without negative lift attempts to round an unbanked…

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Q: (a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 182…

A: Hsjeh

Q: Suppose a car rounds a curve at a constant speed of 13 m/s. The curve is a circular arc with a…

A: (a) The force due to road must exert on the car will be equal to the centripetal force,…

Q: A 59.0-kg ice skater is moving at 4.07 m/s when she grabs the loose end of a rope, the opposite end…

A: a)The required force is,

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 16.9 m cables attached…

A:

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.4 m cables attached…

A: Given data: Length of cable is, L=12.4 m. Total mass of chair and its occupant is, m=135 kg.

Q: A 55.2 kg ice skater is moving at 4.07 m/s when she grabs the loose end of a rope, the opposite end…

A: Given: Mass of the ice skater = 55.2 Kg Velocity = 4.07 m/s Radius of the circular loop = 0.805 m…

Q: A 59.0-kg ice skater is moving at 4.07 m/s when she grabs the loose end of a rope, the opposite end…

A: The force exerted by the horizontal rope is the centripetal force acting on the ice skater is,

Q: down), how does the magnitude of the normal force compare to the roller coaster car's weight? a)…

A: Option b / The normal force is less than the weight.

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: A child places a picnic basket on the outer rim of a merry-goround that has a radius of 4.6 m and…

A: Given Radius r = 4.6 m Period T = 30 s

Q: A car is making a turn on an unbanked curve that has a radius of 50.0 m. There is a 5.0 kg box in…

A: (a) The figure shows the free body diagram of the car Banked turn on unbanked curve.

Q: A 59.0-kg ice skater is moving at 4.07 m/s when she grabs the loose end of a rope, the opposite end…

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Q: A small object of mass 0.500 kg is attached by a 0.830 m-long cord to a pin set into the surface of…

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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.