What is the acceleration of a point on the surface of the drum?
Q: A tire is rotating at an angular velocity of 12 rad/sec. If the radius of the tire is 0.35 m how far…
A: A tire is rotating with a angular velocity is 112 rad/ sec.Radius of the tire is 0.35 m.Calculate…
Q: A compact disk of diameter 14 cm starts from rest and speeds up uniformly to 2 rev/s in 3.0 seconds.…
A: we use the rotational equation of motion
Q: A point on the rim of a 0.75-m-diameter grinding wheel changes speed at a constant rate from 12 m/s…
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Q: The page feed roller of a computer printer grips each 11-inchlong sheet of paper and feeds it…
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Q: When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug?
A: When a disk is rotating with it's final speed, the bug which sit on the disk have tangential speed.…
Q: Two bugs, Buzz and Crunchy, are sitting on a spinning disk on a horizontal plane. Buzz is sitting…
A: given that,r=0.80 mw=38 rpmw=3.979 radsμs=0.80μk=0.60mc=2.0 kg
Q: A turntable rotates at 45 rev/min. Calculate the angular velocity of the turntable. A particle on…
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Q: A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.229 s. (a)…
A: Given Time taken to complete one revolution t=0.229s Distance of point r=6.05cm=0.0605m
Q: A) What is the magnitude of the tangential acceleration of a bug on the rim of a 13.0-in.-diameter…
A:
Q: A tire is rolling, without slipping, at a speed of 13 m/s. It has a radius of 0.33 m. What is the…
A: Given data: Speed (v) = 13 m/s Radius (r) = 0.33 m Required: The rotational speed of the tire
Q: A bicycle wheel has a radius r = 0.21 m and rotates at a constant frequency of f = 51 rev/min. r =…
A: The angular frequency, ω = 51rev/min = 5.34rad/s. The time period of rotation of the wheel is
Q: An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…
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Q: Your car’s wheels are 65.0 cm in diameter, and the wheels are spinning at an angular velocity of 134…
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Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is the average angular…
A: Acceleration is defined as the rate of change velocity and angular acceleration is defined as the…
Q: A motorsports driver is driving his car at a constant speed of 42.5 m/s on a circular track with a…
A: Given Data : Speed of the car u = 42.5 ms Radius of circular track R = 275 m let ω denotes the…
Q: A jewel smith wishing to buff a finished piece of jewelry attaches a buffing disk to his drill. The…
A: Radius of the disk (R) = 2.3 mm = 0.0023 m Angular speed (w) = 2.3 * 104 rad/sec = 23000 rad/sec…
Q: An object is traveling on a circle with a diameter of 10 cm. If in 20 seconds a central angle of 1/3…
A: Diameter = 10 cm Time ( ∆t ) = 20 second Change in angular displacement ( ∆w ) = 1/3 Radius = 5…
Q: On an old 45 rpm record, the beginning track is 8 cm from the center and the end track is 5 cm from…
A: Given:- On an old 45 rpm record, The beginning track is 8 cm from the center. The end track is 5…
Q: If your engine spins and move in circular motions at 2000 rev/m, what is its angular speed in…
A: Angular speed = 2000 rev/m 1 rev = 2π rad 1 m= 60 sec
Q: A 280-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31°…
A: weight of the sphere mg =280 N Radius of the sphere r =0.2 m Angle of inclination θ =310 Height of…
Q: optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a…
A:
Q: An object is traveling around a circle with a radius of 4 meters. If in 50 seconds a central angle…
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Q: At its peak, a tornado is 70.0 m in diameter and carries 470 km/h winds. What is its angular…
A: Given data: Diameter (d) = 70.0 m Speed (v) = 470 km/h Required: Angular velocity in rev/s
Q: A 2.1-kg solid sphere rotates about a frictionless axis through its center. A braking force of 0.19…
A: τ=IαrF=25mr2α r=5F2mα
Q: A small fan has blades that have a radius of 0.0600 m. When the fan is turned on, the tips of the…
A:
Q: What is the angular acceleration of the computer drive disk in rad/s^2 ?
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Q: The tires of a car make N revolutions as the car reduces its linear speed uniformly from initial…
A: This is a question from the rotational dynamics. To solve this question, we will use the relation…
Q: An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is…
A: Given: The revolution per minute of disk is N=10000 rpm. The spin of the particular disk is n=2250…
Q: A vinyl record on a turntable rotates at 33 rev/min. (a) What is its angular speed in radians per…
A:
Q: A turntable rotates at 33 rev/min. Calculate the angular velocity of the turntable. A particle on…
A: Angular velocity = 33 rev/min Distance from centre is r = 0.14 m
Q: n object is traveling around a circle with a radius of 12 centimeters. If in 10 seconds a central…
A: Given Radius of circle r=0.12m Time taken t=10s Angle swept out θ=17 rad
Q: A compact disk of diameter 8 cm starts from rest and speeds up uniformly to 2 rev/s in 4.0 seconds.…
A:
Q: A point on the rim of a 0.75 m diameter grinding wheel changes speed uniformly from 9 m/s to 25 m/s…
A: initial velocity, u = 9 m/s final velocity, v = 25 m/s time, t = 8.1 s diameter, d = 0.75 m
Q: boy rides his bicycle 1.68 km. The wheels have a radius 32.5 cm. What is the total angle (in rad)…
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Q: medical saW is rotating at a constant rate of 15 revolutions per second. If it has a radius of 12…
A: given: ω=15 rev/sr=12 cm
Q: An object is traveling around a circle with a radius of 9 feet. If in 20 seconds a central angle of…
A: Radius of circle is Time is Angular displacement is Note:Find:Linear and angular speed of the…
Q: A solid cylinder with radius, R, mass, M and length, L is fixed to rotate on its cylindrical axis. A…
A: Given solid cylinder of Radius R Mass M And Length L It is us wounded by a negligible mass string…
Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 2.30 min. (a) What is its angular…
A:
Q: An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is…
A: Values given in the question are as follow; ω0=6170 rpmω0=639.62 radst=0.368 sω=0r=6 cmr=0.06 m To…
Q: A cylinder 32.6 cm in diameter is at rest initially. It is then given an angular acceleration of…
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A front-loading washing machine has a radius of 0.32 m and a spin cycle of 1,000 rpm. What is the acceleration of a point on the surface of the drum?
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