It has been suggested that rotating cylinders about 11.0 mi long and 3.63 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth? rad/s

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.95 m, rotating with an angular…

A: a) The expression for find centripetal acceleration is ac=v2r=ωr2r=ω2r Insert values in the above…

Q: A 1.25 g pepperoni rests at a distance of 7.5 cm from the centre of a pizza being spun by the pizza…

A: mass (m) = 1.25 g = 0.00125 kg distance from center (r) = 7.5 cm = 0.075 m Angular speed (ω) = 68…

Q: An athlete swings a 6.00-kg ball horizontally on the end of a rope. The ball moves in a circle of…

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Q: The period of rotation of Moon in hours is 655.7 hr. Given that Moon has a radius of 1.7 X 10^6 m at…

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Q: 8. A 50.0-kg child stands at the rim of a merry-go-round of radius 2.85 m, rotating with an angular…

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Q: a spinning disc is moving in uniform circular motion.For anpoint on the disc,which of the following…

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Q: It has been suggested that rotating cylinders about 11.0 mi long and 5.92 mi in diameter be placed…

A: Given: Length of cylinder, L=11 mi = 17702.784 m Diameter of cylinder, d=5.92 mi = 9527.316 m     To…

Q: It has been suggested that rotating cylinders about 12.5 mi long and 3.58 mi in diameter be placed…

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Q: It has been suggested that rotating cylinders about 16.5 mi long and 4.65 mi in diameter be placed…

A: Given data The length of the cylinder is l = 16.5 mi. The diameter of the cylinder is d = 4.65 mi =…

Q: Solve the radius using tangential velocity formula and find the acceleration of the car. Given:…

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Q: It has been suggested that rotating cylinders about 20.0 mi long and 3.53 mi in diameter be placed…

A: It is given that, l=20 mi=32186.9 md=3.53 mir=d2=3.532=1.765 mi=2840.4922 m

Q: It has been suggested that rotating cylinders about 16.5 mi long and 3.60 mi in diameter be placed…

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Q: A 5.4-m-diameter merry-go-round is initially turning with a 4.1 s period. It steadily slows down and…

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Q: A race car travels in a circular track of radius 400 m. If the car moves with a constant speed of 80…

A: radius of the track (r) = 400 m constant speed (v) = 80 m/s (a)  v = r w w = angular velocity w =…

Q: A flea gets its thrills by riding on the outer edge of a golden oldies record album of radius 15 cm…

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Q: A bicycle wheel of radius 40.0 cm and an angular velocity of 10.0 rad/s starts accelerating at 80.0…

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Q: A car goes around a flat curve of radius 40 m at a speed of 14 m/s. What must be the minimum…

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Q: A car can round an 80-meter radius curve at a maximum speed of 20 m/s. Find the maximum speed the…

A: Given:- 1 ) A car can round an 80-meter radius curve at a maximum speed of v = 20 m/s. Find:- The…

Q: A 1,200-kg car, that is moving in a 40-m radius circle on level ground, has a tangential velocity…

A: Given Data:-                      Mass of the car m = 1,200 kg                      Radius of the…

Q: A car goes around a curve with a radius of 120 m. The car goes through an angle of 60 degrees at a…

A: (a) The distance covered by the car around a circle of radius r=120m, as it goes through an angle of…

Q: A wheel of radius 0.2 m, rolling along a horizontal surface slows down from 29 rad/s to 14 rad/s in…

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Q: A car goes around a flat curve of radius 40 m at a speed of 14 m/s. What must be the minimum…

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Q: It has been suggested that rotating cylinders about 15.0 mi long and 5.89 mi in diameter be placed…

A: Given, l= 15mi =15*1609m = 24135 m d= 5.89mi = 5.89*1609m =9477.01 m Where, l is the length of the…

Q: It has been suggested that rotating cylinders about 14.0 mi long and 3.91 mi in diameter be placed…

A: For free fall centripetal acceleration is gravitational acceleration. The expression for the angular…

Q: It has been suggested that rotating cylinders about 16.5 mi long and 5.56 mi in diameter be placed…

A: The expression for find angular speed of the cylinder is ω=acr=acd2

Q: a cd has a diameter of 120mm and spins at 540 rpm a. what is a period b. if a speck of dust is…

A: Hello. As your problem has multiple sub-parts, so we will solve the first three sub-parts. If you…

Q: Europa's orbit around Jupiter is nearly circular and has a period of 3.551 days. Assume Europa is…

A: The period or revolution of Europa around Jupiter is The angular speed of moon is

Q: It has been suggested that rotating cylinders about 18.0 mi long and 4.49 mi in diameter be placed…

A: Given data The length of the rotating cylinder is given as L = 18 miles. The diameter of the…

Q: An object starts its motion from rest on a circle with a radius of 25 cm. The object reaches the…

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Q: An automobile with 0.320 m radius tires travels 60,000 km before wearing them out. How many…

A: The circumference of the circle is,

Q: It has been suggested that rotating cylinders about 13.0 mi long and 4.81 mi in diameter be placed…

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Q: A wheel with a radius of 50 cm turning at 240 rpm uniformly increases its frequency to 1320 rpm in…

A: Given information: Here, r is the wheel’s radius, ωi and ωf are the initial and the final angular…

Q: It has been suggested that rotating cylinders about 18.5 mi long and 4.60 mi in diameter be placed…

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Q: uman centrifuges are used to train military pilots and astronauts in preparation for high-g…

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Q: It has been suggested that rotating cylinders about 18.5 mi long and 5.52 mi in diameter be placed…

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Q: An object moves in a circle of radius 0.25 m at 20 rpm. What is its tangential speed "v"? Select…

A: Given:- The radius of the circle r = 0.25 m   The object moves in the circle at 20 rpm  Find:- The…

Q: When a point on the rim of a 0.30-m-radius wheel experiences a centripetal acceleration of 4.0 m/s2,…

A: Given ,              Radius of rim =0.30 m                 centripetal acceleration =4.0 m/s2…

Q: It has been suggested that rotating cylinders about 10.5 mi long and 6.32 mi in diameter be placed…

A: The expression for the linear acceleration in terms of angular velocity is,

Q: A car goes around a flat curve of radius 50 m at a speed .of 14 m/s What must be the minimum…

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Q: 1. A hoop of radius 0.30 m and a mass of 0.25 kg is released from rest and allowed to roll down an…

A: Given: The mass of the hoop is 0.25 kg. The radius of the hoop is 0.3 m. The vertical height is 2.6…

Q: t has been suggested that rotating cylinders about 16.0 mi long and 5.06 mi in diameter be placed in…

A: The length of the cylinder is l = 16 miles. The diameter of the cylinder is d = 5.06 miles. The…

Q: The disk on a rotary tool has a diameter of 0.030 m and it rotates with a constant angular speed of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A car goes around a flat curve of radius 50 m at a speed of 14 m/s. What must be the minimum…

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Q: a hammer thrower spins with an angular velocity of 1000 deg/sec. the distance from his axis of…

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Q: All parts please!

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Q: It has been suggested that rotating cylinders about 13.0 mi long and 6.42 mi in diameter be placed…

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Q: 5. A hoop of radius 0.24 m and a mass of 0.50 kg is released from rest and allowed to roll down an…

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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.