An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 528.8 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average angular acceleration of the disk? average angular acceleration:     If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/9 of the way out from the center of the disk

Q: A deep space probe is rotating about a fixed axis with a constant angular acceleration. Which one of…

A: We have a probe that has a constant angular acceleration which is given by α=dw/dt where w is the…

Q: A disk, initially rotating at 141 rad/s, is slowed down with a constant angular acceleration of…

A: Given data :- initial angular velocity ω0 = 141 rad/sangular acceleration   α = -2.90 rad/s2 (∵ ω is…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A:

Q: A blade of a ceiling fan has a radius of 0.7 m is rotating about a fixed axis with an initial…

A:

Q: What is the maximum tangential acceleration a, of a point on the wheel a distance R = 1.17 m from…

A: Given: ωo=1.17 rad/sω(t)=ωotan-1(c+bt2)c=1.5574 and b=5.21 s-2

Q: An automobile traveling 69.0 km/h has tires of 70.0 cm diameter. (a) What is the angular speed of…

A: Ans:- Image-1

Q: 2. A 2 kg uniform stick has length of 0.3 [meters] and is turning around a central axis at 6.28…

A:

Q: The angular speed of a rotating platform changes from ω0 = 3.8 rad/s to ω = 7.2 rad/s at a constant…

A: Answer:-       Given initial angular velocity ω0=3.8 rad/sec        Final angular velocity…

Q: A 49-cm-diameter wheel accelerates uniformly about its center from 110 rpmrpm to 280 rpmrpm in 5.0 s…

A:

Q: A flywheel of radius 27.5 cm accelerates from rest to 2450 rpm in 2.5 s. a)  Calculate the…

A:

Q: An automobile traveling 88.0 km/h has tires of 65.0 cm diameter. (a) What is the angular speed of…

A:

Q: wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually…

A:

Q: A disk of radius 10 cm that rotates about a fixed axis starts from rest and accelerates at a…

A:

Q: An automobile traveling 73.0 km/h has tires of 71.0 cm diameter. (a) What is the angular speed of…

A:

Q: What is the magnitude of the tangential acceleration of a bug on the rim of a 12.0-in.-diameter disk…

A: Given:- d = Diameter of rim = 12 in = 12 x 0.0254 = 0.3048 m  r = Radius = d/2 = 0.3048/2= 0.1524 m…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A:

Q: An automobile traveling 73.0 km/h has tires of 74.0 cm diameter. (a) What is the angular speed of…

A:

Q: At t = 3.00 s a point on the rim of a 0.200-m-radius wheel has a tangential speed of 50.0 m/s as the…

A: (a) The angular acceleration of the rim is α=aTr Here, aT is the tangential acceleration. Use the…

Q: An automobile traveling 53.0 km/h has tires of 71.0 cm diameter. (a) What is the angular speed of…

A:

Q: A 39.6-cm diameter disk rotates with a constant angular acceleration of 2.70 rad/s2. It starts from…

A: (a) Angular speed of the wheel

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A: Angular velocity ,  ω = 880.7 rad /s Time taken , T = 0.368 seconds  Diameter of the disk , d = 0.12…

Q: A disk, with a radius of 0.25 m, is to be rotated like a merry-go-round through 800 rad, starting…

A: Given information:

Q: A compact disk, which has a diameter of 12.0 cm, speeds up uniformly from zero to 4.00 rev/s in 3.20…

A: Given data: Diameter (d) = 12 cm ωi=0ωf=4 rad/st=3.2 s Need to determine the tangential…

Q: A disk, with a radius of 0.25 m, is to be rotated like a merrygo- round through 800 rad, starting…

A: The centripetal acceleration here is The maximum angular velocity is

Q: A wheel that is 34.0 cm in diameter rotates through an angle of 13.8 rad as it slows down uniformly…

A: Rotational motion can be defined as the motion of an object around a circular path in a fixed orbit.…

Q: An automobile traveling 71.0 km/h has tires of 64.0 cm diameter. (a) What is the angular speed of…

A:

Q: A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.0…

A:

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A: Here the concept of angular velocity, angular acceleration and tangential acceleration is used.

Q: A 69-cmcm-diameter wheel accelerates uniformly about its center from 130 rpmrpm to 270 rpmrpm rpm in…

A: A. Write the equation motion of motion in rotational kinematics. Then the angular acceleration is

Q: To open the cap of a soda bottle, a net tangential force of 0.0012 N is applied at the rim. Assuming…

A: Given data:  Tangential Force (F) = 0.0012 N Mass (m) = 0.00218 kg Radius (r) = 0.0137 m Required:…

Q: An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of…

A: Given diameter of circular motion d = 0.50 m hence radius R = 0.25 m initial angular velocity…

Q: An automobile traveling 58.0 km/h has tires of 71.0 cm diameter. (a) What is the angular speed of…

A:

Q: An automobile traveling 67.0 km/h has tires of 71.0 cm diameter. (a) What is the angular speed of…

A:

Q: A disk, with a radius of 0.25 m, is to be rotated like a merry-go-round through 1000 rad, starting…

A: (given) Radius (r) of the disk = 0.25 m Disk is rotating through angle = 1000 rad…

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s1045…

A: Initial angular speed (ω) = 734.1 rad/sec Final angular velocity (ω') = 0 rad/sec time taken (t) =…

Q: An automobile traveling 70.0 km/h has tires of 64.0 cm diameter. (a) What is the angular speed of…

A:

Q: An automobile traveling 56.0 km/h has tires of 60.0 cm diameter. (a) What is the angular speed of…

A:

Q: An automobile traveling 85.0 km/h has tires of 78.0 cm diameter. (a) What is the angular speed of…

A: a) Write the expression for the angular speed of the tires.

Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 2.30 min. (a) What is its angular…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: A fan blade is rotating with a constant angular acceleration of +12.9 rad/s2. At what point on the…

A: a=rα a- linear acceleration r- radius α- angular acceleration

Q: An old millstone, used for grinding grain in a gristmill, is a solid cylindrical wheel that can…

A: (a) The moment of inertia of the wheel is I=rFα=0.330 m300 N0.880 rads2=112.5 kgm2  (b) Moment of…

Q: A jewel smith wishing to buff a finished piece of jewelry attaches a buffing disk to his drill. The…

A: (a) Calculate the tangential speed, in m/s, of the rim of the disk. Tangential speedv=angular speed…

Q: 1. A Ferris wheel with a diameter of 36.0 m starts from rest and achieves it maximum operational…

A: Given:      diameter D= 36.0m       radius R = 18.0m    Tangent speed Vt= 2.70 m/s…

Q: A ceiling fan can accelerate from rest to 2pi rad/s in 8 seconds. (A) what is the angular…

A: .

Q: Starting from rest, an airplane propeller begins to rotate with an angular acceleration a = 0.0600…

A:

Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…

A: Please see the answer in step 2

Q: A fan blade is rotating with a constant angular acceleration of +12.6 rad/s2. At what point on the…

A: The relation between the linear acceleration and the tangential acceleration is  where, a is the…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.