A student sits at rest on a piano stool that can rotate withoutfriction. The moment of inertia of the student-stool system is4.1 kg # m2. A second student tosses a 1.5-kg mass with a speed of2.7 m>s to the student on the stool, who catches it at a distanceof 0.40 m from the axis of rotation. What is the resulting angularspeed of the student and the stool?

Q: Show that the moment of inertia of a rectangular plate of mass m and sides ma?b? a and b about the…

A:

Q: A 0.00600 kg bullet traveling horizontally with speed 1.00 x 103 m/s strikes a 14.9 kg door,…

A: Given m = 14.9 kg g = 9.8  m/sec2  I = 5.28 kgm2  Omega = 1.06 rad /sec We have to find out the…

Q: A 0.00400 kg bullet traveling horizontally with speed 1.00 x 103 m/s strikes a 21.1 kg door,…

A: According to the law of conservation of momentum , the total initial momentum of the system before…

Q: A bullet B  is fired horizontally into the center G of the target plate with a mass of 50 kg. Before…

A:

Q: A merry-go-round has a radius of 2.4 m and a moment of inertia 622 kg · m2. A boy of mass 48 kg runs…

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Q: Two balls with masses M = 4.67 kg and m = 2.67 kg are connected by a rigid bar of length L = 2.51 m…

A: Given that   M = 4.67 kg  m = 2.67 kg  L = 2.51 m Find the minimum moment of inertia in kg/m2 for…

Q: A solid steel ball with mass = 1.0 kg and radius 0.25 m is held at rest on top of a ramp at height h…

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Q: A 3.7-m-diameter merry-go-round is rotating freely with an angular velocity of 0.90 rad/s . Its…

A: Given, diameter of the merry go round, d = 3.7 m angular velocity, ω = 0.90 rads mass of the people…

Q: A student sits on a rotating stool holding two 3.9-kg objects. When his arms are extended…

A: Given: The mass of each object is 3.9 kg. The initial distance of the object from the center of the…

Q: A skater has a moment of inertia of 120kg m2 when his arms are outstretched and a moment of inertia…

A: Moment of inertia of skater with outstreched arms = 120 kgm2Moment of inertia of skater with arms…

Q: Two 2.00 kg balls are attached to the ends of a thin rod of length 50.0 cm and negligible mass.The…

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Q: Four particles, one of each of the four corners of a square with length L = 1.9 m, are connected by…

A: Let m1, m2, m3, and m4 be the masses of the 4 particles.Write the given values of question.

Q: A student sits on a rotating stool holding two 28-kg objects. When his arms are extended…

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Q: A turntable has a moment of inertia of 3.00´ 10-2 kg×m2 and spins freely on a frictionless bearing…

A:

Q: A student sits on a freely rotating stool holding two dumbbells, each of mass 3.05 kg (see figure…

A: Given, mass m =3.05 Kg distance when dumbells are apart d = 1.06 m angular speed ω=0.747 rad/s…

Q: A student sits on a rotating stool holding two 3.0-kg objects.When his arms are extended…

A: m = mass of each object = 3.0 kgr = distance of objects from axis of rotation = 1 mIoi = moment of…

Q: A skater has a moment of inertia of 120 kg/m ² when his arms are outstretched and a moment of…

A:

Q: A meter stick is hinged at its lower end and allowed to fall from a vertical position. If its moment…

A: Given:           Moment of inertia I=ML2/3

Q: A 0.005 00-kg bullet traveling horizontally with a speed of 1.00 × 103 m/s strikes an 18.0-kg door,…

A:

Q: A 0.005 00-kg bullet travelinghorizontally with a speed of1.00 x 103 m/s enters an 18.0-kgdoor,…

A: Part A:

Q: A solid wood door 1.00 m wide and 2.00 m high is hinged along one side and has a total mass of 40.0…

A: The moment of inertia of the system of the door and the sticky mud is equal to the moment of inertia…

Q: A solid disk with a moment of inertia of 24 kg m2² is spinning at 40.0 rpm. A small object is…

A:

Q: A phonograph turntable has a moment of inertia of 2.5 10-2 kg-m2 and spins freely on a frictionless…

A: Given : Moment of Inertia of the turn table, I = 2.5x10-2 kg-m2 Initial angular velocity, ωi = 33.3…

Q: A student sits on a freely rotating stool holding two dumbbells, each of mass 3.04 kg (see figure…

A:

Q: A 60.0-kg woman stands at the rim of a horizontalturntable having a moment of inertia of 500 kg . m2…

A: a) From conservation of angular momentum for the system of the woman and the turntable, we have

Q: Consider the system of particles that are connected by nigid rods of negligible mass. If the system…

A:

Q: An irregularly shaped object of mass m in kg is rotated about an axis that lies at a distance d in…

A: Moment of Inertia is a tendency of a rotating body to oppose the change in the rotational motion of…

Q: einstant of the figure, two particles move in an xy plane. Particle P, has mass 6.73 kg and speed v,…

A: angular momentum L̅ = r̅ × p̅  where p = momentum

Q: A skater has a moment of inertia 5 kg.m2 (kilogram, meter squared) when her arms are outstretched…

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Q: For a classroom demonstration, a student sits on a piano stool holding a sizable mass in each hand.…

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Q: • A student on a piano stool rotates freely with an angular speed of2.95 rev>s. The student holds…

A:

Q: A skater has a moment of inertia of 3 kg.m2 ( kilogram.meter squared) when her arms are outstretched…

A: Given  Moment of Inertia when her arms are outstretched, I1 = 3 kg.m2 Moment of Inertia when her…

Q: A block of mass m = 2.90 kg is hanging from a massless cord that is wrapped around a pulley (mass =…

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Q: A playgorund carousel is free to rotate about its center on frictionless bearings, and air…

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Q: Divers change their body position in midair while rotating about their center of mass. In one dive,…

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Q: A merry-go-round with a moment of inertia equal to 1260kg m² and a radius of 2.5 m rotates with…

A: Moment of inertia of merry go round= 1260 kg m2 Radius = 2.5 m  Initial angular speed = 1.7 rad/sec…

Q: A physics professor stands at the center of a frictionless turntable with arms outstretched and a…

A: SOlution: Given that m = 5 kg t = 2 s I = moment of inertia (without the dumbbells) is 3.0 kg m2…

Q: A bullet B  is fired horizontally into the center G of the target plate with a mass of 50 kg. Before…

A:

Q: A student sits on a freely rotating stool holding two dumbbells, each of mass 3.04 kg (see figure…

A: Mass of dumbel = 3.04kg Initial distance =0.99m Final distance = 0.299

Q: Three point objects with masses ?1=2.6 kg, ?2=4.0 kg,and ?3=0.90 kg are arranged in the…

A: Moment of inertia of point masses is given by :I=∑miri2 =m1r12+m2r22+....

Q: The figure above shows Einstein spinning on a platform. He is initially spinning at a rate of…

A:

Q: A student holds a spinning bicycle wheel while sitting motionlesson a stool that is free to rotate…

A: Part A:

Q: A student sits on a rotating stool holding two 3.20-kg objects. When his arms are extended…

A:

Q: A 3.8-mm-diameter merry-go-round is rotating freely with an angular velocity of 0.80 rad/s. Its…

A: given, mass of people = 61 kg number of people =4 diameter of the  merry-go-round = 3.8 mm radius =…

Q: A student sits on a rotating stool holding two 2.7-kg objects. When his arms are extended…

A: Given data The mass of the two objects is m = 2.7 kg. The distance from the axis of rotation is d1 =…

Q: A 2 kg rectangular thin plate has length of 0.5 m and width 0.20. the moment of inertia of the plate…

A:

Q: FSC Volleyball player and EXS major, Ali Travis's 76cm, 3.7kg arm moves at an angular velocity of 15…

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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.