The 480 gg bar is rotating as shown in (Figure 1). You may want to review (Pages 271 - 274) .   Figure 1 of 1The figure shows a bar rotating around an axle in its midpoint with frequency of 120 revolutions per minute. The axle is perpendicular to the bar. The length of the bar is 2.0 meters.   Part A What is the angular momentum of the bar about the axle?

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: Problem 2: A 0.5 kg turntable with a radius of 15 cm is rotating 78 times per minute. A. What is the…

A: Angular momentum = Iω

Q: What is the angular momentum vector of the 2.0 kgkg, 4.0-cmcm-diameter rotating disk in (Figure 1)?…

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Q: A wooden block of mass M resting on a frictionless, horizontal surface is attached to a rigid rod of…

A: The linear momentum of the system is Now, the angular momentum of the bullet block system is

Q: A disk with a diameter of 60 cm speeds up from 20 rad/s to 40 rad/s in 5s. (a) How many revolutions…

A: Given : Diameter of disk = 60 cm So, radius of disk = 60/2= 30 cm Initial angular velocity = 20…

Q: A pulsar is a rapidly rotating neutron star. The Crab nebula pulsar in the constellation Taurus has…

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Q: A wooden block of mass M resting on a frictionless horizontal surface is attached to a rigid rod of…

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Q: A 0.00600 kg bullet traveling horizontally with speed 1.00  103 m/s strikes a 16.0 kg door,…

A: Given: The initial speed of the bullet is 1.00x103 m/s. The mass of the bullet is 0.00600 kg. The…

Q: (a) A light, rigid rod of length { = 1.00 m joins two particles, with masses m, = 4.00 kg and m, =…

A: (a) Write the formula for the momentum.

Q: In the figure, a 7.84 g bullet is fired into a 0.418 kg block attached to the end of a 0.972 m…

A: Given:Mbullet=7.84×10-3 kgMblock=0.418 kgLrod=0.972 mMrod=0.453 kgIrod=0.0636 kg.m2Find A) what then…

Q: A 3.20 kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point P in the figure.…

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Q: A cylinder of radius 3d = 12 cm starts from rest and rotates about its central axis with constant…

A: Given: Radius 3d=12 cm d=123=4 cm=0.04 m Angular acceleration, α=3 rad/s2 Moment of Inertia,…

Q: Two lightweight rods 24 cm in length are mounted perpendicular to an axle and at 180 ∘ to each…

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Q: Plz help! A ring of mass 2 M and radius 2 R rotates in a CCW direction with initial angular speed 2…

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Q: A puck of mass m, = 78.0 g and radius r, = 4.50 cm glides across an air table at a speed of v = 1.50…

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Q: A m m B Two light sticks of length { = 24 cm each is mounted perpendicular on a mille so that two…

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Q: a) A light, rigid rod of length  ℓ = 1.00 m  joins two particles, with masses  m1 = 4.00 kg  and…

A: GIven data The length of the rod is l = 1 m. The mass of one particle is m1 = 4 kg. The mass of…

Q: A 9.94 kg mass is moving in a circle around a center point, attached to the center by a rubber band,…

A: Initial angular velocity of the mass ω1=1.08 rad/s Initial radius of the circular path of the mass…

Q: Mary and her younger brother Alex decide to ride the 17-foot-diameter carousel at the State Fair.…

A: (a) In a uniform circular motion, angular velocity is uniform. This means equal changes in angular…

Q: The Earth’s mass is approximately 5.98 × 1024 kg, and it orbits the Sun at a distance of 1.50 × 1011…

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Q: A massive sphere of mass m and radius descends rolling without sliding, from rest, a rail that has a…

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Q: Suppose the disk has a mass of 50.0 g and an initial velocity of 30.0 m/s when it strikes the stick…

A: The moment of inertia of the disk, I=mr2   The angular velocity, ω=vr

Q: A barbell consists of a 0.50 kg ball and 2.00 kg ball connected at their centers by a massless…

A: M1 = 0.50 kg M2 = 2.00 kg Length L = 0.50m

Q: Two disks are mounted on frictionless bearings on a common shaft. Disc 1 has rotational inertia I,…

A: Rotational inertia of disc 1 is I1  Angular velocity of disc 1 is ω1 Rotational inertia of disc 2 is…

Q: Part (e) Calculate the magnitude of the angular momentum L, in kg m/s,of the coconut as observed by…

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Q: A3.80 kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point P in the figure…

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

Q: (a) A light, rigid rod of length l 1.00 m joins two particles, with masses m, = 4.00 kg and m, =…

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Q: A 150-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in…

A: Write the given values with the suitable variables. m=150kgr=1.5 mω0=0 rad/sω=0.5 rev/s=0.52π…

Q: I Review | Constants You may want to review (Pages 321 - 323). What is the magnitude of the angular…

A: As we know,  Angular momentum = I ω --------(1)  Where I is the moment of inertia  ω is angular…

Q: In the figure, a 5.03 g bullet is fired into a 0.539 kg block attached to the end of a 0.878 m…

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Q: Mary and her younger brother Alex decide to ride the 32-foot-diameter carousel at the State Fair.…

A: (a) The angular displacement of an object in any equal interval will be the same, so the angular…

Q: The Moon orbits around the Earth and also spins on its axis. a)What is the angular momentum of the…

A: The mass of the Moon,

Q: A ring (mass 4 M, radius 2 R) rotates in a CCw direction with an initial angular speed 2 w. A disk…

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Q: wo particles, each of mass 3.45 x 104 kg and speed 6.22 m/s, travel in opposite directions along…

A: Angular momentum = moment of momentum

Q: You observe a 2.0 kg particle moving at a constant speed of 3.5 m/s in a clockwise direction around…

A: (a) Angular momentum is,

Q: An object is launched from the surface of the Earth with speed v1 at an angle θ = 30◦ to an axis…

A: a. As the object is simply launched without any engines, it attains certain angular momentum.…

Q: A В C D

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Q: Part A What is the magnitude of the angular momentum of the 2.40 kg , 4.20-cm-diameter rotating disk…

A: We are given with a disc of  Mass ,m = 2.4 Kg  Diameter , d = 4.2cm  Angular velocity ,w= 600 rpm

Q: A rod of mass M = 3.45 kg and length L can rotate about a hinge at its left end and is initially at…

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Q: A 12 gram CD with a radius of 6 cm rotates with an angular speed of 34 rad/s. A.) What is its…

A: The moment of inertia of the CD is

Q: A puck of mass m, = 74.0 g and radius r, = 3.80 cm glides across an air table at a speed of V = 1.50…

A: The center of mass of a system of objects is the average position for the entire system at which a…

Q: Two astronauts, each having a mass M, are connected by a rope of length d having negligible mass.…

A: c) The new angular momentum, by conservation of angular momentum in this case will be,

Q: 10.0-g bullet traveling horizontally with a speed of 200 m/s strikes a 15.0-kg door, embedding…

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Q: A uniform bar of L = 2.00 m rotates on a frictionless pivot, as shown in the figure. Assume that the…

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Q: Suppose the disk in Figure 1 below has a mass of 50.0 g and an initial velocity of 30.0 m/s when…

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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.