10 minutes. Calculate the angular momentum Ex. 67 A wheel of moment of inertia 1 kgm' is rotating at a speed of 40 rad/s. Due tol friction on the axis, the wheel comes to rest in of the wheel, two minutes before it comes to rest.

Q: A bicycle tire is spinning clockwise at 4.00 rad/s. During a time period At = 2.20 s, the tire is…

A: In this case, the a tire is spinning clock wise, then the tire is stopped and spun in the opposite…

Q: A wheel initially has an angular velocity of 10.0rad / s but it is slowing at a rate of 5.6 rad / (s…

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Q: What is the angular velocity of a point in a rotating CD that has a linear velocity of 2cm/s and a…

A: If the angular velocity of a disc is w ,than linear velocity for a particle at radius r is given as…

Q: (c) Astronomical observations indicate that the rotational velocity follows a different behaviour:…

A: Vobserved - Black Vcalculated – Red, Blue

Q: 136. A circular disc of mass 3kg and radius 10cm is spinning about its axis with angular speed…

A: Angular speed = 2rad/s Mass of disk = m= 3 kg Radius r = 10 cm

Q: A wheel which is initially at rest starts to turn with a constant angular acceleration. After 4…

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Q: A uniform disk with a 25 cm radius swings without friction about a nail through the rim. If it is…

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Q: Consider a point located on the equator of Earth. Find the angular speed (in rad/s) and the period…

A: We know angular speed-ω = △θ△ttime travel = 1 day = 24 hours = 24 × 3600 = 86400 sAngular…

Q: What is the angular velocity of an hour hand of length 1 cm of watch?

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Q: A flywheel starts rotating with an angular acceleration of 2t2 – 1 rad/s?. a = - Rotation starts…

A: Write the given values with suitable variables. α=2t2-1 rad/s2t=3 sAt t=0, ω=0, and θ=1 rad

Q: A point on the rim of a 0.79 m radius rotating wheel has a centripetal acceleration of 10 m/s^2 What…

A: Given data: Radius (r) = 0.79 m Centripetal acceleration (ac) = 10 m/s2 Distance of point from the…

Q: The circular disc of mass 20 kg and radius 0.1 m is set into rotation about an axis passing through…

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Q: A point on a disk is rotating at a constant speed. As the point moves away from the center, what…

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Q: Calculate the angular momentum of the Earth about its own axis, due to its daily rotation. Assume…

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Q: Calculate the torque necessary to produce an angular acceleration of 25 rad /(s^ 2) in a flywheel of…

A: We need to compute-Torque (τ)=?The data given as-Angular acceleration (α)=25 rad/s2Mass of flywheel…

Q: woman rides a bicycle for 11 hour and travels 20 kilometers. Find the angular velocity of the wheel…

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Q: To find the absolute velocity of the points of the rim of the wheel rotating around its fixed axis…

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Q: A thin rod of mass M and length L is pivoted on a frictionless hinge at one end, as rest…

A: Determine the moment of inertia of the given rod about hinge by using the parallel axis theorem.…

Q: At the instant shown below, point O has got a velocity of -1.51-9,1j m/s while the bat is rotating…

A: Given,

Q: If it is spinning with an angular acceleration of 2.6rad/s, determine the torque on a 10.9kg sphere…

A: Angular acceleration, α = 2.6 rad/s² Mass, m = 10.9 kg Radius, r = 0.757 m Torque, τ = ?

Q: The circular disc of mass 20 kg and radius 0.1 m is set into rotation about an axis passing through…

A: To find- Angular velocity of disc at the end of 3 seconds from start (ω2)=? Given-ω1=0t=3 secτ=10…

Q: A bug on the outside of a wheel rotates at a constant angular rate. You measure the bug to pass…

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Q: A uniform hoop with a radius R is rotating freely about a perpediclar axis through its' rim. It is…

A: Radius of the circle=RIt is released from rest with the hoop's center level with the axis.

Q: Calculate the moment of inertia about the z-axis, IZ, for a mass m = 3 mg, that rotates about the…

A: Given: mass of the object (m) = 3 kg            the radius of rotation (r) = 3 inches = 3 x 0.0254 =…

Q: A wheel with a radius of 0.015 meters spins with a constant angular speed of 5.0 rev/second.…

A: radius of wheel = 0.015m Angular velocity = 5 rev/sec Angular velocity in rad/s ω = 5×2π rad/s =…

Q: Analyze the system of the spinning wheel and the hanging mass and write down an equation for the…

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Q: 30). A uniform disk of mass M and radius R is free to rotate in the xy-plane about a horizontal…

A: GivenA uniform disk of mass M and radius R is free to rotate in the xy-plane about a horizontal…

Q: he precession angular velocity of a gyroscope is 1.1 rad/s. If the mass of the rotating disk is 0.5…

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Q: n a playground, there is a small merry-go-round. Suppose a child walks from the outer edge ot a…

A: Given: So, the given condition is child walks from the outer edge of a rotating merry-go-round to…

Q: Calculate the angular speed of a flywheel making 48o revolutions per minute.

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Q: Ex. 16 : A flywheel of mass 4 kg has radius of gyration 0.4 m. Calculate the kinetic energy of…

A: To find-Kinetic energy of flywheel(K.E)=?Given-Mas of flywheel (m)=4 kgRadius of gyration (K)=0.4…

Q: A wheel with a radius 0.51 rolls across the level ground, initially moving forward with a speed of…

A: Given: The radius of the wheel is 0.51. The initial speed of the wheel is 15.4 ms. The final speed…

Q: A merry go round with a radius of 6.0 meters rotates at a speed of 8 revolution per minute .…

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Q: What is the linear speed of a point that moves in a circle with a radius of 1cm with an angular…

A: Given data :- radius r = 1 cm = 0.01 m = 1×10-2 m angular velocity ω = 3 radians/s

Q: A bicycle tire is spinning counterclockwise at 3.40 rad/s. During a time period At = 1.30 s, the…

A: Given: Initial angular velocity of spinning ωi=3.4 rad/s (counterclockwise) Final angular velocity…