What is the magnitude of the tangential acceleration of a bug on the rim of a 12.0-in.-diameter disk if the disk accelerates uniformly from rest to an angular speed of 79.0 rev/min in 4.80 s? One second after the bug starts from rest, what is the magnitude of its tangential acceleration? d) One second after the bug starts from rest, what is the magnitude of its centripetal acceleration? One second after the bug starts from rest, what is its total acceleration? (Take the positive direction to be in the direction of motion.) magnitud

Q: To throw the discus, the thrower holds it with a fully outstretched arm. Starting from rest, he…

A: Calculate angular acceleration and speed. using equation of kinematics :                         θ =…

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

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Q: Everyday application: Suppose a yo-yo has a center shaft that has a 0.250 cm radius and that its…

A: r = 0.25 cm  a = 1.5 m/s2 initial velocity, u =0  time, t =0.75 s  R = 3.5 cm

Q: In a manufacturing process, a large, cylindrical roller is used to flatten material fed beneath it.…

A: Diameter of the roller is r = 9.00 m Angular position of the roller is θ=2.60t2-0.300t3

Q: A race car driver is driving his car at a constant speed of 47.0 m/s on a circular track with a…

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Q: Q.2) A cord is wrapped around a cylinder of radius 0.2 meters, as shown in the figure. Starting from…

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Q: In a fast-pitch softball game the pitcher is impressive to watch, as she delivers a pitch by rapidly…

A: Given Data : The radius of the circle is given as r = 0.622m. The angular acceleration of the ball…

Q: Starting from rest, a person pedals a bicycle such that the angular acceleration of the wheels is a…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A model airplane with mass 0.749 kg is tethered to the ground by a wire so that it flies in a…

A: Given data The model airplane has a mass of m = 0.749 kg. The radius of the horizontal circle is r =…

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: Integrated Concepts An ultracentrifuge accelerates from rest to 101958 rpm in 2.5 min. a) What is…

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Q: A ball tied to the end of a string travels in a circular path with a radius of 1.35m. If the…

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Q: Everyday application: Suppose a yo-yo has a center shaft that has a 0.250 cm radius and that its…

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Q: 14) In the figure, point P is on the rim of a wheel of radius 2.0 m. At time t = 0, the wheel is at…

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Q: Consider a father pushing a child on a playground merry-go-round. The system has a moment of inertia…

A: Given:- merry-go-round. The system has a moment of inertia of 84.4 kg. m² angular acceleration of…

Q: Everyday application: Suppose a yo-yo has a center shaft that has a 0.250 cm radius and that its…

A: Given: The radius of the center shaft is 0.250 cm. The acceleration of the yo-yo is 1.50 m/s2. The…

Q: In a bicycle, recall that chain ring is attached to the pedal and the sprocket to the rear wheel.…

A: The radius of the chain ring is, The linear velocity of the chain ring is,

Q: A playground merry-go-round has radius 2.80 m and moment of inertia 2900 kg⋅m2 about a vertical axle…

A: Given:The radius of the merry-go-round is, R = 2.8 mThe moment of inertia of the merry-go-round 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: During a very quick stop, a car decelerates at 6.6 m/s2. Assume the forward motion of the car…

A: Given at = 6.6 m/s2r = 0.27 mω0 = 99 rad/s

Q: Assume it to be approximately an annular ring with an inner radius ofR, = 0.280 m and an outer…

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Q: A wheel rotates with constant angular acceleration around its axis. Considering the following…

A: As per guidelines, Q1 is answered. For the remaining questions to be answered, post them separately.…

Q: An ultracentrifuge accelerates from rest to 118000 rpm in 1.90 min. What is its angular acceleration…

A: Formula of radial acceleration: ar=ω2R…

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: In a manufacturing process, a large, cylindrical roller is used to flatten material fed beneath it.…

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Q: A discus thrower moves the discus in 2.30 complete revolutions about his body in 1.32 s (starting…

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Q: You are cycling with your friends every Saturday. You notice that the wheels of your bike make 12…

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Q: A coin rests 15.8 cm from the center of a turntable. The coefficient of static friction between the…

A: The condition of relative motion of the coin with respect to the table will be ω2r > μsg The coin…

Q: A rod is pivoted horizontally at its end and released from rest. As it rotates, does the magnitude…

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Q: Some people are able to spin a basketball on the tip of a finger. It is often done by balancing the…

A: given initial angular speed ω0 = 0 rad /s  final angular speed ω=19.75 rad/s time take to reach…

Q: At its lowest setting a centrifuge rotates with an angular speed of ω1 = 250 rad/s. When it is…

A: Given data: Initial angular velocity (ω0) = 250 rad/s Time (t) = 9.5 s Final angular velocity (ω) =…

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: Starting from rest, a bicyclist pedals a bicycle such that the angular acceleration of the wheels is…

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Q: 3.45-kg centrifuge takes 99 s to spin up from rest to its final angular speed with constant angular…

A: Given,mass of the centrifuge, m = 3.45 kgtime taken, t = 99 speed, v = 178.2 mspoint is located at,…

Q: The angular position of a rod varies as 20.0t2 radians from time t = 0 . The rod has two beads on it…

A: Given:angular position of rod, θt = 20.0t2  radposition of ball 1, r1 10 cm = 0.1 mposition of ball…

Q: A merry-go-round with a radius of 6.0 meters rotates at a speed of 8 revolutions per minute (rpm).…

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Q: A rotating merry-go-round makes one complete revolution in 5.0 s. (a) What are the angular speed and…

A: Time period, T = 5 s Radius, r = 2 m

Q: Problem-1: A flywheel with a diameter of 1.20 m is rotating at an angular speed of 200 rev/min. (a)…

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Q: A diver performs a flip in the air. The radius of gyration is 0.43 when the diver initially leave…

A: Radius of gyration (r) = 0.43 initial angular velocity (ω) = 6.3 radsNew radius of gyration =…

Q: If the wheel is at rest as shown in the drawing, at what angular acceleration does it begin to…

A: Analyze the following figure, The torque acting on the wheel can be given as, Here, W, R, and θ…

Q: A floppy disk rotates with a constant angular speed of 76.3 rad/s. Find the tangential speed at a…

A: Given: The angular speed of the disk is 76.3 rad/s. The distance of the point from the axis is 0.07…

Q: A turntable 46.0 cm in diameter diameter starts from rest, and rotates at 68.0 rpm at its first…

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Q: In a manufacturing process, a large, cylindrical roller is used to flatten material fed beneath it.…

A: The relation between the angular displacement and time is given by θ=2.90t2-.900t3 Total angular…

Q: V = 4 m/s ac μ= 0.1 Center of rotation R = 20 m Car around corner A 400 kg car is going around a…

A: Here Given a 400 kg car is going. The radius of the turn is 20 m and the velocity be 4 m/s The…

Q: Consider a phonograph with a diameter of 0.6 m and a rotational speed of 33 RPM. Answer the…

A: With the use of proper formulas, we will answer the question.

Q: 7. A drum rotates around its central axis with an initial angular velocity of 12.6 rad/s. If the…

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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 wheel’s angular acceleration is constant. Initially its angular velocity is zero. During the first…

A: Initial angular velocity (ωo) = 0 radsecLet the angular acceleration = αThe angular displacement…

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.