A 80.0 kg passenger is seated 12 m from the center of the loop of a roller coaster. What centripetal force does the passenger experience when the roller coaster reaches an angular speed of 3.14 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 80 Kg man rides a spinning amusement park ride that has a radius of 10.8 m. If the person's…

A: Given data :              Mass of the man , m = 80 kg              Radius , r = 10.8m…

Q: How does the angular speed on Moonday (?M) compare to the normal angular speed (?E) of the station?

A:

Q: An athlete swings a 3.40-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Given that:m=3.40 kgr=0.600 mω=0.650 rev/s

Q: A 2.9 kg rock is swung in a circular path and in a vertical plane on a 4.7 m length string. At the…

A:

Q: You want to centrifuge at 2660 g and the centrifuge has a radius of rotation of 9.5 cm. What RPM…

A:

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…

A:

Q: A point on the rim of a 0.79 m radius rotating wheel has a centripetal acceleration of 9.2 m/s².…

A:

Q: fixed axis 0.69 m away. The mass is initially at rest and undergoes a constant angular acceleration…

A: Given: The Mass(m)= 0.39 kg. The distance (R)= 0.69 m. The angular acceleration α=4.77 rad/s2 The…

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

A:

Q: At its peak, a tornado is 68.0 m in diameter and carries 160 km/h winds. What is its angular…

A: Given: Tangential velocity, v=160 km/hDiameter of tornado, d=68.0 m To determine:Angular velocity in…

Q: An athlete swings a 6.90-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Given: The mass of the ball is 6.9 kg. The radius of the circular path is 0.67 m. The angular speed…

Q: An athlete swings a 5.50-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A:

Q: A turntable rotates at 45 rev/min. Calculate the angular velocity of the turntable. A particle on…

A:

Q: A 19.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rpm. (a) What…

A:

Q: A point mass of 0.44 kg is set to rotate about a fixed axis 0.81 m away. The mass is initially at…

A: The centripetal force is given by F=v2r Here, v is the speed and r is the distance of the point mass…

Q: 0 cm undergoes constant acceleration from rest to 5.1 rad/s in 2.6 s for a dust particle sitting on

A: Given-Radius R=60 cm=0.6 mInitial angular speed ω0=0 rad/sfinal angular speed ω'=5.7 rad/stime t=2.6…

Q: A ladybug traveling with tangential velocity v sits halfway between the axis and the edge of a…

A:

Q: A 5 kg ball with a 0.4 meter radius is rolling on a horizontal surface at 3 m/s. The rotational…

A: This question is based on law of conservation of energy and pure rolling motion.

Q: The Earth completes one eastward rotation every 23.935 h = 86,164 s (close to 24 h). For this…

A: Time taken to complete one rotation t=24 h=86164 s, radius of the earth at the equator r=6.384*106m…

Q: A 0.50-kg toy is rotated in a circular path on a horizontal frictionless table using a 0.30-m-long…

A:

Q: A 1.6 kg rock is swung in a circular path and in a vertical plane on a 2.9 m length string. At the…

A:

Q: A child rides a scooter in a circular path with a radius of 3.0 m. The tangential speed of the…

A: radius (R) = 3 m v= 3 msmass of child and scooter(m) = 45 kg

Q: A man-made satellite orbits the earth in a circular orbit that has a radius of 21000 km. The mass of…

A: Radius of orbit,R = 21000 km    = 21000 x 103 m   R =  21 x 106 mMass of the Earth, M = 5.97 x 1024…

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: computer is reading data from a rotating CD-ROM. At a point that is 0.0314m from the center of the…

A:

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: A particular DVD player has an operational angular velocity of 2500 rpm. We model the spinning DVD…

A:

Q: Q. 6: A car goes round a circular track of radius 50 m with speed of 25 m/s. Its angular speed is 15…

A: We need to find-Angular speed ω=?The data given as-radius (r)=50 mSpeed (v)=25 m/s

Q: A 234 kg boat is negotiating a circular turn (radius = 33.1 m) around a buoy.  During the turn, the…

A: Given data *The mass of the boat is m = 234 kg *The radius of the circular turn is r = 33.1 m *The…

Q: It has been suggested that rotating cylinders about 18.5 mi long and 4.40 mi in diameter be placed…

A: AIM: To determine the angular speed of the cylinder such that, the centripetal acceleration is equal…

Q: A child on a rotating ride at a fairground has a constant angular acceleration of -0.20 rad/s2 and…

A: Use the equation of motion to solve for the final position of the child on the ride. θ=θ0+ωt+12αt2…

Q: 6. A 50.0-kg child stands at the rim of a merry-go-round of radius 2.90 m, rotating with an angular…

A: Given, mass of the child, m = 50.0 kgradius of a merry-go-round, r = 2.90 mangular speed, ω = 3.80…

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

A:

Q: It has been suggested that rotating cylinders about 10.5 mi long and 3.54 mi in diameter be placed…

A: When in space the centripetal force on the cylinder will be equal to the gravitational force on the…

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: A horizontal merry-go-round is initially at rest. At t = 0, it is given a constant angular…

A: Given :  Mass  = m = 23.5 kg Distance from axis of rotation = r = 2.35 m Angular acceleration = α =…

Q: A father fashions a swing for his children out of a long rope that he fastens to the limb of a tall…

A: solution as

Q: When you start your record player, a ladybug is sitting on the edge of the record, 15 cm from the…

A: The angular acceleration (α) of the record is given by, Here, ω denotes the angular velocity and t…

Q: A point mass of O.37 kg is set to rotate about a fixed axis 0.74 m away. The mass is initially at…

A: Here, Now, the angular velocity is

Q: sidered is motion sickness. Studies have shown that the negative effects of motion sickness begin to…

A: Given data This can be converted into rad/sec as follows we have to find the minimum between the…

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.