A 3.20 kg hawk circles overhead in search of prey. (a) If the hawk circles once every 10.0 s in a circle 12.0 m in radius, what is the linear speed of the hawk?  (b) What centripetal force allows him to remain in a circle? ) (c) What is providing the centripetal force?

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: The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a horizontal,…

A: Given data: The mass of centrifuge is m=20 g. The length of tube is L=58 ft. The distance from…

Q: Where on the Earth's surface is the centrifugal acceleration due to its rotation the greatest? Why?

A:

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

A:

Q: How much centripetal force (in N) is required to keep an object with mass 2.5kg moving uniformly in…

A: Given: The mass of the object is 2.5 kg. The radius of the circle is 0.33m. The linear speed is 1.7…

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: Explain why centripetal acceleration changes the direction of velocity in circular motion but not…

A: Work done is the dot product of force and displacement.The amount of work done upon an object can be…

Q: A 2500 kg car enters a curve with a radius of 45 m. If the car is moving at a speed of 35 m/s, what…

A: centripetal force F = mv2r

Q: A 3 kg rock tied to the end of a 1m long string is swung in a circle with θ0 = 0o, ω0 = +π rad/s, α…

A: a) The equation of angular motion is given by,

Q: It has been suggested that rotating cylinders about 17.0 mi long and 4.55 mi in diameter be placed…

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Q: If planet Earth has a radius of 6,378 X106m, how much is the tangential speed of a person located at…

A: Radius of earth (R)=6.378×106 m Mass of the person (m)=62.7 kg Time period of earth's rotation…

Q: A 80.0 kg passenger is seated 12 m from the center of the loop of a roller coaster. What…

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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 father and a daughter are riding a merry-go-round, which is turning at a constant rate. The father…

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Q: In designing rotating space stations to provide for artificial-gravity environments, one of the…

A: In the given question, We have to determine the minimum value of radius.

Q: 4.15 PQ For a rotating body, is the acceleration toward the center of rotation a centripetal or…

A: Answer:-  Centripetal acceleration :- The acceleration of a body traversing in a circular path.…

Q: A 3500 g car enters a curve with a radius of 45 cm. If the car is moving at a speed of 25 m/s, what…

A: Centripetal force =mv2R

Q: A ball on the end of a string swings in a horizontal circle once every second. State whether the…

A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you…

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

A: mass of child = 50 kg Radius = 2.85 m w ( angular speed) = 3.9 rad/sec

Q: A bicycle is riding at a tangential speed of 13.2 m/s around a circular track. The magnitude of the…

A:

Q: a motorcyclist accompanies a circle whose radius is 20M at a speed of 72 km / h, so if the total is…

A: a motorcyclist accompanies a circle whose radius is 20M at a speed of 72 km/h, so if the total is…

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: Consider a point on a bicycle wheel as the wheel turns about a fixed axis, neither speeding up nor…

A: Given that a point on a bicycle wheel as the wheel turns about a fixed axis, neither speeding up nor…

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

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

A:

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

A:

Q: Imagine you are on an amusement park and on a train ride. At some point the train ride follows a…

A: The expression for the centripetal acceleration is

Q: Consider that the car is making a flat circular curve with radius R = 230 m. Knowing that the…

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Q: What is the tangential velocity

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Q: A point mass of 0.36 kg is set to rotate about a fixed axis 0.72 m away. The mass is initially at…

A: The angular final velocity is,

Q: It has been suggested that rotating cylinders about 11.0 mi long and 3.63 mi in diameter be placed…

A: The length of a cylinder is, L=11 mi=11 mi×1609.34 m1 mi=17702.74 m The radius of a cylinder is,…

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.00 m, rotating with an angular…

A: Given: The mass of the child is m=50 kg. The radius of merry-go round is r=2 m. The angular speed…

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: Where on the Earth's surface is the centrifugal acceleration due to its rotation the least? Why?

A: Centrifugal force is a fictitious force that appears to act on an object in when its motion is…

Q: A highway curve with radius R = 274 m is to be banked so that a car traveling v = 25.0 m/s will not…

A:

Q: A 50KG ball tied to a string moves in a circle that has a radius of 2m. If the ball is accelerating…

A:

Q: A bucket of water rotates in a vertical circular orbit with a radius of 1.6 m. What should be the…

A: Given data: The radius of rotation (r) = 1.6 m The tension and the weight force acting in downward…

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: t has been suggested that rotating cylinders about 20.0 mi long and 5.49 mi in diameter be placed in…

A: Radius of the cylinder, r = 20.0 mi = 1609×20 m = 32180 m Centripetal acceleration = Free-fall…

Q: An automobile with a mass of 1350 kg follows a curved road with a radius of 45m. This time, however,…

A: Given that:Mass of the automobile, m= 1350 kgRadius of the road, r=45mCoefficient of kinetic…

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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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.