Find the angular acceleration of the disk about its center of mass. Express your answer in radians per second squared.   b)If the disk is replaced by a hollow, thin-walled cylinder of the same mass and diameter, what will be the angular acceleration of the disk about its center of mass?

Q: An old 19th centuary iron water wheel used to turn grindstones that produced flour for the 1820…

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Q: T 1. A uniform disk, such as a record turntable, initially turns at 5.00 rev/s around a frictionless…

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Q: Suppose you exert a force of 190N tangential to the outer edge of a grindstone (which is a solid…

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Q: Two 0.2-kg masses are located at either end of a 1-m long, very light and rigid rod. What is the…

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Q: A thin, light wire is wrapped around the rim of a wheel, as shown in (Figure 1). The wheel rotates…

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Q: A grinding wheel 0.31 mm in diameter rotates at 2700 rpm A) Calculate its angular velocity in rad/s…

A: diameter of wheel(d)=0.31 mm=0.31 X 10-3 m radius(r)=d2=0.31×10-3 m2=0.155×10-3 m angular velocity…

Q: n the figure, Pulley A, rotating at 20 rad/s, controls the motion of Pulley B. The motor of pulley A…

A: Given:-  In the figure Pulley A, rotating at ωA= 20 rad/s, controls the motion of Pulley B. The…

Q: A wheel rotates at a constant rate of 1.40 x 10³ rev/min. (a) What is its angular velocity in…

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Q: m,- 5 kg and m, = 25 kg are connected by cords over pulleys that have radius r= 0.1 m, and the…

A: The free body diagram along with calculations is depicted in the figure attached below

Q: At a time t = 3.10 s, a point on the rim of a wheel with a radius of 0.170 m has a tangential speed…

A: Solution      Given dataTime t=3.10secWheel radius r=0.170mTangential speed v=50m/sTangential…

Q: A60 (9.3) Two pulleys (r) = 7.5 cm and r2 5.0 cm) are connected by a drive belt so that each pulley…

A: We will answer the first question since the exact one is not specified. Please resubmit the question…

Q: of a wire that is wrapped around the outer rim of a pulley, similar to what is shown in (Figure 1).…

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Q: A 2.90 kg bucket is attached to a disk-shaped pulley of radius 0.131 m and mass 0.792 kg. If the…

A: A. Linear acceleration a = 8.622 m/s2 B. Angular acceleration= 65.82 rad/S2

Q: In the figure, two 6.50 kg blocks are connected by a massless string over a pulley of radius 2.40 cm…

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Q: How much torque would it take to make the wheel speed up from rest to 1.5 rev/sec in 10 sec? b. Now…

A: The moment of inertia of a rigid body is the sum of the products of the masses of all the particles…

Q: Please pick which Round Tuit will win a race down an inclined plane.  There are 2 Tuits. The first…

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Q: The thin hoop shown rolls or slides down the 20° incline after beginning from rest. a. Find the…

A: Radius of the hoop, The angle of inclination, Displacement down the incline is,

Q: 16.0-kg block is attached to a cord that is wrapped around the rim of a flywheel of diameter 0.400m…

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Q: the angular acceleration of the drill i

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Q: Consider a combined 5.60-kg of rim and tyre, in the form of solid cylinder with diameter of 700 mm,…

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Q: A large wind turbine has I= .45 mr². The mass of the turning hub and blades is 3800 kg with a radius…

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Q: 8. A grindstone in the shape of a solid disk with diameter 0.52 m and a mass of 50. kg is rotating…

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Q: An 82-cn-diameter 360 g solid sphere is released from rest at the top of a 1.9-m-long. 19" incline.…

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Q: 2. The figure at the right shows a uniform disk that can rotate around a fixed axis through its…

A: Given Data The radius of the disk (R)=0.02m Mass of the disk(m) =0.02kg The force F1 has a magnitude…

Q: •• A 2.85-kg bucket is attached to a rope wrapped around a disk- shaped pulley of radius 0.121 m and…

A: This problem is about rotational motion and gravity, and it can be solved by understanding the…

Q: You have a grindstone (a disk) that is 87.0 kg, has a 0.400-m radius, and is turning at 77.0 rpm,…

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Q: A potter's wheel has the shape of a solid disk of mass 7.0 kg and radius 0.65 m. It spins about an…

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Q: to the diagram below. The mass of each sphere is 4 kg. The mass of the bar is 3 kg. The bar has a…

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Q: The tub within a washer goes into its spin cycle, starting from rest and reaching an angular speed…

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Q: s linear acceleration? (b)

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Q: A string is wrapped several times around the rim of a small hoop with radius 8.00 cm and mass 0.180…

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Q: You accidentally knock a full bucket of water off the side of the well shown in Figure. The bucket…

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Q: A car P travels along a straight road with a constant speed v = 54 mi/hr. At the instant when the…

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Q: 1/2 MR²), and a solid sphere (I = 2/5 MR²) ll having the same radius is made to roll on a…

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Q: A wheel of inner radius r, = 13.4 cm and outer radius r2 = 35.0 cm shown in the figure below is free…

A: Givenr1=13.4 cm=0.134 mr2=35.0 cm=0.35 mF1=3.80 NF2=6.60 NF3=14.6 N

Q: In the figure here, a cylinder having a mass of 2.0 kg can rotate about its central axis through…

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Q: A dentist’s drill starts from rest. After 3.20 s of constant angular acceleration, it turns at a…

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Q: A 30.0 kg door is 1.00 m wide, as shown in the diagram. A force of 85.0 N is applied is applied…

A: from newtons second law of rotation we have  τ=Iατ is torque about hingeI is moment of inertiaα…

Q: What is the angular acceleration (in rad/s^2) of an upper cut punch if velocity at t = 0.15 is 8.1…

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Q: The roller with the mass my and radius R can rotate without friction around the point O. Around the…

A: To calculate the angular acceleration is given below.

Q: turntable 46 cm is diameter starts from rest and makes its first complete revolution in 3.60 s with…

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Q: An optical disk drive in your computer is spinning at 10,000 rpm (1045 rad/s).  It decelerates to a…

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Q: A solid cylindrical pulley with a mass of 1.30 kg and a radius of 0.230 m is free to rotate about…

A: Consider the free-body diagram of the pulley and the object as follows.