a solid cylindrical disk whose mass is 1.4 kg and radius is 8.5 cm, rolls across a horizontal table at a speed of 15cm/s. What is the instantaneous velocity of the top of the rolling cylinder? what is the angular speed of the rolling disk? What is the kinetic energy of the rolling disk?

Q: Mary and her younger brother Alex decide to ride the carousel at the State Fair. Mary sits on one of…

A:

Q: 5: A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely…

A:

Q: A hoop has a mass of 500 g and a radius of 14 cm is released on an incline that is 1.5 m long and 20…

A: Given:-  The mass of the hoop is m = 500 g  The radius of the hoop is r = 14 cm  The incline length…

Q: A 21 mm diameter glass marble with a mass of 25 g rolls without slipping down a track toward a…

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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: I want to spin several 2.5kg object. I have 157J to use in spinning each object. Find and compare…

A: angular spee is

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

A:

Q: For rolling without slip, the acceration of a circular disk on an incline plane a=r(alpha) where…

A: Solution: given that discuss on acceleration with slipping vs without slipping?

Q: A rock tied to the end of the string swings at a constant angular rate. If you are told that the…

A: The centripetal force is The mass of the rock is The length of the string is

Q: wheel is rotating at 15 rad/s.  a)The angular acceleration of the wheel if it stops after 20…

A: The angular acceleration is the time rate of change of the angular velocity and is usually…

Q: A figure skater does a single-axle jump, turning 1.5 revolutions while in the air. The skater is in…

A: The angular velocity of the skater is calculated by using the formula ω=2πθt , where θ=1.5…

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.