Задача 10150.

A flywheel in the form of a disk begins to rotate with an angular acceleration of 0.5 rad / s ^ 2 and after 20 seconds its kinetic energy becomes equal to 500 J. What angular momentum will it acquire 15 minutes after the start of movement.

A detailed solution with a brief note of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.