The three basic angular rotational equations and their equivalence to the linear motions equations.

Calculate the angular velocity, the time it takes the propeller to turn through an angle of 150 degree, the tangential speed, and the linear distance the tip of the propeller travels in 1 second.

Calculate the angular acceleration and final angular velocity or a rotating circular

Calculate the initial angular velocity of a turntable rotating with a constant angular acceleration.

Calculate the force required to keep a person on the surface of a pulsar at the center of the Crab Nebular

Calculate the total angular distance covered, the length of time it took to stop, and the acceleration when slowing down of a grinding wheel.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.