A uniform 2-kg solid disk of radius R=0.4m is free to rotate on a frictionless horizontal axle through its center. The disk is initially at rest, and then a 10-g bullet traveling at 560 m/s is fired into it as shown in the figure below.   Part A: If the bullet embeds itself in the disk at a vertical distance of 0.2 m above the axle, what will be the angular velocity of the disk? Express your answer in radians per second

Q: A horizontal platform in the shape of a circular disk rotates freely in a horizontal plane about a…

A: Here L is constant therefore,

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Q: In the figure, a solid cylinder of radius 10 cm and mass 12 kg starts from rest and rolls without…

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Q: On a frictionless table, a glob of clay of mass 0.240kg strikes a bar of mass 1.560kg…

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A: Given: The mass of the uniform disk is 7 kg. The radius of the uniform disk is 0.2 m. The magnitude…

Q: A particle is acted on by two torques about the origin: τ→1 has a magnitude of 8.4 N·m and is…

A:

Q: A uniform disk of mass 19 kg and radius 0.6 m is free to rotated about an axis perpendicular to its…

A: Answer: Let the mass of the disk be M, the radius of the disk be R, the magnitude of the force…

Q: A rock with mass m = m = 2.00 kg has a horizontal velocity of magnitude |v|= 12.0 m/s when it is at…

A:

Q: The Moon has a mass of 7.35 × 1022 kg and a radius of 1.74 × 106 m. It orbits around the Earth at a…

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Q: A merry-go-round rotates around the vertical axis or rotation has no friction, its moment of inertia…

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Q: A hoop, a solid cylinder, a solid sphere, and a thin spherical shell each have the same mass of 2.58…

A: The angular momentum of the given objects can be found as, Here, I and ω represent the object’s…

Q: A large turntable rotates about a fixed vertical axis, making one revolution in 7.00 s. The moment…

A: Given Data: The time taken for one revolution is, t = 7 s. The moment of inertia is, I = 1200…

Q: billiard ball of mass M and radius R is initially moving with speed v0 without rotating. The ball…

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Q: A light rope is wrapped several times around a large wheel with a radius of 0.450 mm. The wheel…

A: Radius of the Wheel is R = 0.450 mm = 0.450 x 10-3 m Mass of the suitcase is M = 19 kg Releasing…

Q: smaller greater it has a smaller density more of its mass is closer to the rotation axis less…

A: Moment of inertia: The moment of inertia of an object about an axis can be defined as the product of…

Q: When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This…

A: Given:Radius of a star = RRadius of supernova shell = 3.9RNumber of revolutions of star per day =…

Q: In the figure, the slender bar AB, with a mass of m and length of L, is moved to the right from θ =…

A:

Q: Three children are riding on the edge of a merry-go-round that has a mass of 105 kg and a radius of…

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Q: At what angular speed does the door swing open immediately after the collision? Calculate the total…

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Q: Consider a wood block of mass 1.00 kg, tied to a massless string of length 2.00 m, that is shot with…

A: Given: The mass of the wooden block is 1.00 kg. The length of the string is 2.00 m. The mass of the…

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Q: nerry-go-round, what is the new angular velocity in revolutions per minute? I

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Q: What is the angular momentum of the disk after those rotations are complete, in kg m2/s?

A: Moment of Inertia The moment of inertia of a rigid body about an axis is defined as the sum of the…

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A: In this question given an aircraft have dual propeller and each propeller consist two blade of 5 kg…

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A: Given : Length of each blade=L=1.3 m Mass=M=20 kg Angular velocity=ω=2200 rpm In this question we…

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Q: A turntable with a mass of 12 kg and a radius of 2 meters spins at a constant angular velocity of…

A: M= 12kg ,  R= 2m , W disk= 140rpm = 14.66 rad/s  m= 0.5kg , r= 0.02m , it's center at d=1m away from…

Q: 2. A 1.50-kg particle moves in the xy plane with a velocity of y = (4.20i – 3.60j )m/ s. Determine…

A: m = 1.50 kya v = 4.20i - 3.60j m/s r = 1.50i +2.20j m To calculate angular Momentum L

Q: In the instant of Figure, two particles move in an xy plane. Particle Pi has mass 6.5 kg and speed…

A: Let  two particle's of P1 and P2. particle P1  of mass →m1=6.5kg velocity →v1=2.2m/s distance…

Q: The figure shows multiple solid disks with uniform mass distribution that are spinning about its…

A: Solution:Given:m = mass of each diskr1 = radius of disk 1r2 = radius of disk 2r3 = radius of disk 3v…

Q: Three children are riding on the edge of a merry-go-round that is a disk of mass 102 kg, radius 1.3…

A: The mass of the merry-go-round =M= 102 kg.The radius of the merry-go-round = 1.3 m.The mass of the…

Q: A B VA VB A large wind turbine (typical of the size and specifications of a turbine that you see in…

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Q: A rod of mass M and length L can rotate about a hinge at its left end and is initially at rest. A…

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Q: A carousel has a radius of 1.65 m and a moment of inertia of 118 kg · m2. A girl of mass 49.0 kg is…

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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.