As the earth rotates on its axis, what is its angular velocity in a day in radians?

Q: A thin rod has a length of 0.307 m and rotates in a circle on a frictionless tabletop. The axis is…

A: The length of the thin rod, l=0.307 m The initial angular velocity of the rod, ωi = 0.903 rad/s The…

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: What is the angular speed of the second hand of a watch? Answer in radians per second (rad/s). What…

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Q: If the mass of the Earth is 6x1024 kg and the radius is 6.4x106 m, What is its moment of inertia?…

A: Hi please find the solution below . I have taken standard mass and radius of earth .

Q: A point on the rim of a disc is of radius of 10 cm from the axis of rotation. Its angular speed is…

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Q: A thin rod has a length of 0.106 m and rotates in a circle on a frictionless tabletop. The axis is…

A: the final moment of inertia of the system is

Q: 1. A wheel that starts from rest has an angular speed of 20 rad/s after being uniformly accelerated…

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Q: An electric motor rotating a grinding wheel at 12. 5 rad/s is switched off. Then the wheel moved…

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Q: car starts from rest and accelerates to 40 m/s in 8 s. how many REVOLUTIONS have the tires (that…

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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: Ferris wheel rotates at an angular velocity of 0.29 rad/s. Starting from rest, it reaches its…

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Q: A spinning disk is rotating at a rate of 4 rad/s in the clockwise direction as shown in the figure.…

A: Given : Rotating speed, ωi=4 rad/s Direction of rotation is CW

Q: child is riding a merry-go-round, which has an angular speed of 2.15 rad/s and an angular…

A: Given Child is standing 3.465 m from the center of the merry-go-round is r=3.465 m Angular…

Q: You are told that a basketball player spons the ball on his finger with an angular acceleration of…

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Q: thin rod has a length of 0.330 m and rotates in a circle on a frictionless tabletop. The axis is…

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Q: A playground merry-go-round, with radius 1.8 and moment of inertia 115 kg m2, rotates with an…

A: The moment of inertia of the merry-go-round I=115 kgm2 The initial angular velocity of the…

Q: What is the magnitude of the tangential acceleration of a bug on the rim of a 12.0-in.-diameter disk…

A: Given:- d = Diameter of rim = 12 in = 12 x 0.0254 = 0.3048 m  r = Radius = d/2 = 0.3048/2= 0.1524 m…

Q: An object completes a 2.5 circular orbit in 30 seconds. What is the objects angular velocity? A. 0.2…

A: *** The given two question are not related to each other so according to the Bartleby guidelines…

Q: 1.25 kg ball begins rolling from rest with constant angular acceleration down a hill. If it takes…

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Q: Two girls ?1 = 21.0 kg and ?2 = 29.0 kg are standing 1.00 m away from the center of a rotation…

A: Given:  mass of first girl, m1 = 21 kg  mass of second girl, m2 = 29 kg  mass of disc, M = 350 kg…

Q: A thin rod has a length of 0.650 m and rotates in a circle on a frictionless tabletop. The axis is…

A: Let the length of the rod be L, the initial angular velocity be ω, the moment of inertia of the rod…

Q: bobsled is moving around a 4.2m radius turn with a radial acceleration of 9.97 m/s^2. What is the…

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Q: The blades of fan running at low speed turn at 65 rad/sec. when the fan goes in high speed , the…

A: ω0 = 65 rad /sec ω = 95 rad /sec ∆T = 5.5 seconds . To find = a) Magnitude of angular acceleration…

Q: A child, hunting for his favorite wooden horse, is running on the ground around the edge of a…

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Q: In the figure here, a 32 kg child stands on the edge of a stationary merry-go-round of radius 2.3 m.…

A: Mass of child, mc = 32 kgRadius of merry-go-round, rm = 2.3 mRotational inertia of merry-go-round,…

Q: What is the angular velocity of the Earth as it moves around the sun in radians

A: earth takes 1 year to complete one revolution arround sun

Q: The 4.00-cm-long second hand on a watch rotates smoothly. What is its angular speed? Express your…

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Q: A soccer ball, which has a circumference of 70.0 cm rolls 12.0 yards in 3.50s What was the average…

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Q: A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a…

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Q: A 0.2 m-radius wheel rotates clockwise from rest with constant angular acceleration of 0.2 rad/s2,…

A: Given Radius of the wheel is r=0.2 m Initial angular speed is ω0=0 Angular acceleration isα=0.2…

Q: A child is riding a merry-go-round, which has an angular speed of 2.15 rad/s and an angular…

A: Given: The angular speed of the merry-go-round is 2.15 rad/s. The angular speed of the…

Q: A disk spins about a rotational axis at its center at constant angular speed.  Which one of the…

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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: The angular acceleration of a wheel is α = 8.0t4 – 7.0t2, with α in radians per second-squared and t…

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Q: A sphere, when released revolved about an axis, whose distance from the center of gravity of the…

A: Solution: Given: 1 rad = 57.296 degree ω = angular velocity of sphere = 9 rad/s r = distance between…

Q: bob begins throwing a discus with an initial angular velocity of 4 rad/s. Just before releasing the…

A: Given: Initial angular velocity (ωi) = 4 rad/s. Final angular velocity (ωf) = 20 rad/s. Distance of…

Q: The cylinder shown in the figure has radius R of 46 m and moment of inertia of 19 kg.m². Three…

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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 2.5 kg disk of radius 0.25 m is free to rotate about an axis at its center. What force, exerted as…

A: mass of disk = 2.5 kg radius of disk = 0.25 m angular acceleration = 15 rad/sec2Using , torque =…

Q: Up Left Right Down A spinning disk is rotating at a rate of 4 rad/s in the counterclockwise…

A: Given A spinning disk is rotating at a rate of 4 rad/s in the counterclockwise direction as shown in…

Q: A wheel is rotating about an axis that is in the Z-direction. The angular velocity ωzωz is -6.00…

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Q: During a 6.0-s time interval, a flywheel with a constant angular acceleration turns through 500…

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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: With the aid of string , a gyroscope is accelerated from rest ro 32 rad/s in 0.41 s. What is the…

A: Given: The initial angular velocity is 0 rad/s. The final angular velocity is 32 rad/s. The time…

Q: A flywheel slows from 549.7 rev/min down to 314.7 rev/min while spinning through 40.9 revolutions.…

A: Given: The initial revolution per minutes is N1=549.7 rev/min, The final revolution per minutes is…

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.