Mass m, radius r

Q: QUESTION B A child runs up to a merry go round rotating at 0.44 rad/s. He pushes the merry go round…

A: The torque applied on the disc is equal to the product of the applied tangential force and the…

Q: A rod of length 20 cm has two beads attached to its ends. The rod with beads starts rotating from…

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Q: The diameter of a cylinder that can rotate around its axis at a constant speed of 1300 rpm is 18 cm.…

A: Given that, Constant speed = 1300 rpm Diameter = 18 cm  Time = 3 s

Q: A half-disc of mass M and radius R rotates about an axis that passes through the centre of the…

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Q: Which body rolls down the incline fastest ? A. thin-walled hollow cylinder B. hollow sphere C. solid…

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Q: A mass (Mi-5.0 kg) is connected by a light cord to a mass (M2-4.0 kg) which slides on a smooth…

A: Given,Mass, M1 = 5.0 kg and M2 = 4.0 kgAcceleration of M2 mass, a = 3.5 m/s2Radius of pulley, r =…

Q: A frictionless pulley, which can be modeled as a 0.90 kg solid cylinder with a 0.37 m radius, has a…

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Q: A car steps into the stationary bucket of a well, so that both cat and bucket have a combined mass…

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Q: A 30-cm-diameter, 1.6 kg solid turntable rotates on a 1.6-cm-diameter, 450 g shaft at a constant 33…

A: Given values:Radius of turntable, r1 = diameter/2 = 15 cm = 0.15 mMass of turn table, m1 = 1.6…

Q: In the diagram below there is a solid sphere of mass m and radius r at the top of a track formed by…

A: when sphere come in bottom then decrease in potential energy convert in rotational and translational…

Q: A clay cylinder of radius 20 cm on a potter’s wheel spins at a constant rate of 10 rev/s. The potter…

A: Given data The radius of the clay cylinder is: r = 20 cm = 0.2 m The wheel rotate at a speed of ω =…

Q: What is the instantaneous velocity of the top of the rolling cylinder? What is the angular speed of…

A: Given: Mass of a solid cylinder disk, m=1.4kg Radius, r=8.5cm Speed, v=15cm/s

Q: An astronaut is inside a centrifuge that has a radius of 10 m. The astronaut starts from rest and…

A: R = 10 mt = 10 sec ac = 10g  = 98 m/s2

Q: A 210 g , 34.0-cm-diameter turntable rotates on frictionless bearings at 65.0 rpm . A 21.0 g block…

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Q: A spinning top is one of the oldest recognizable toys that can be found at an archaeological site,…

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Q: Two bugs, Buzz and Crunchy, are siting on a spinning disk on a horizontal plane. Buzz is sitting…

A: Given information: The angular velocity of the disk (ω) = 38 rpm ω=38 revolutionsmin=38×2π rad60…

Q: Two bugs, Buzz and Crunchy, are siting on a spinning disk. The disk of radius 3.1 m spins with an…

A: Given, radius of the disc, R = 3.1 m angular speed, ω = 90 degreesec = π2 rads

Q: A disk has a mass M and radius R; when a ladybug of mass m is at location 1 (a distance R/3 from the…

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Q: A large turntable rotates about a fixed vertical axis (Iturntable=1200 kg/m²) making 1 revolution in…

A: Given Data: The time taken for one revolution is t=6.0 s The moment of inertia is, I=1200 kg/m2 The…

Q: ne distante i aveleu vy the Dike.[14.9 M] Given that the bicycles' wheels are 76 cm in diameter. 11)…

A: Step 1The given quantities are

Q: Two bugs, Buzz and Crunchy, are siting on a spinning disk on a horizontal plane. Buzz is sitting…

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Q: The ball has a mass of 1 kg and is confined to move along the smooth vertical slot due to the…

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Q: Two different balls are rolled (without slipping) toward a common finish line. Their angular speeds…

A: Given information:Radius of the first ball (R1) = 0.0713 mDistance from which it starts (D1) = 9.02…

Q: What is the final speed in m/s of a solid cylinder that rolls down a 56.202 meter high ramp.  The…

A: Given data The height of the ramp is h = 56.202 m. The mass of the cylinder is m = 1.037 kg. The…

Q: 4) A thin light wire is wrapped around the edge of a wheel as shown in the figure. The wheel rotates…

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Q: ball is attached to a string and rotates in a circle. If it takes 1.00s to complete one revolution,…

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Q: A figure skater has a rotational inertia of 276 kg m2 when spinning with arms and one leg…

A: The problem is based on angular momentum conservation law, to solve the given question we will write…

Q: What is the angular speed of the wheel in the figure below? 5.0 m/s 25 cm 5 rad/s. 15 rad/s. 20…

A: Given data:   Linear speed (v) = 5.0 m/s Radius (r) = 25 cm Required: Angular speed (ω)

Q: The platform shown in the figure below (The Merry-Go-Round) has a mass of M- 100 kg and radius R 2.0…

A: Given,

Q: A clay cylinder of radius 21 cm on a potter's wheel spins at a constant rate of 15 rev/s. The potter…

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Q: A merry-go-round with a radius of 2.2m rotates 10.0 times every 5.00s. The merry go round has a mass…

A: The radius r=2.2m  The mass m=100kg  To find the angular momentum

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

A: Given that:Diameter of the circle:d=1.9 mRadius of the circle: r=d2=1.92=0.95 mTotal time:…

Q: A kid's merry-go-round in a park is a thin 150 kg disk (I = ½ MR?) with a radius of 3 m mounted to…

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Q: A rock tied to the end of string swings at a constant angular rate. If you are told that the string…

A: Given: The mass of the stone is 0.16 kg. The maximum tension in the string is 85 N. The length of…

Q: A belt passing over a wheel of radius 0.5 mas shown in the figure below. If a point on the belt has…

A: From rotational mechanics, the relation between angular speed and linear speed is given by:…

Q: A 1.7 kgkg , 20-cmcm-diameter turntable rotates at 140 rpmrpm on frictionless bearings. Two 450 gg…

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Q: The wheel shown is rolling to the right without slipping. Rank in order, from fastest to slowest,…

A: Translational motion -  Motion in which object shifts from one point in space to another.…

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: A ball of radius r rolls on the inside of a track of radius R A) If the ball starts from rest at…

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Q: As shown below, a 32 kg bar that is 4.1 m long is set up to rotate about its center (the yellow…

A: Required  individual torque due to shown forces

Q: After a woman riding a bicycle removes her feet from the pedals, the front wheel rotates 80 times…

A: Given value--- wheel rotates 80 times during the first 10 seconds. Then in each 10 – second period…

Q: A marble rolls without slipping from rest along a track shown. The marble has mass m and radius r.…

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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.