Torque and Rotational Motion

A wheel is rotating at a constant angular velocity. What can be said about its angular acceleration?

Which of the following is the correct expression for angular displacement, where $s$ is the arc length and $r$ is the radius?

A disc of radius $R$ rotates with an angular velocity of $\omega$. What is the linear velocity $v$ of a point on the edge of the disc?

A wheel starts from rest and accelerates uniformly with an angular acceleration $\alpha$ of 2 rad/s². How many seconds will it take for the wheel to reach an angular velocity $\omega$ of 10 rad/s?

A car's wheel of radius 0.3 m rolls without slipping. If the car's linear acceleration is 2 m/s², what is the angular acceleration of its wheels?

Which of the following factors does NOT affect the magnitude of the torque?

A force of 10 N is applied to a wrench at a distance of 0.3 m from the bolt. If the angle between the force and the wrench is 30 degrees, what is the magnitude of the torque applied to the bolt?

A solid disc with a moment of inertia of 2 kg·m² experiences a net torque of 4 N·m. What is the angular acceleration of the disc?

How does the distribution of mass affect the moment of inertia of an object?

What is the moment of inertia of a point mass $m$ at a distance $R$ from the axis of rotation?