Lesson: Rotational Kinetic Energy
In this lesson, we will learn how to calculate the rotational kinetic energy of an object from its moment of inertia and other kinematic properties.
Sample Question Videos
Worksheet: 13 Questions • 2 Videos
What is the rotational kinetic energy of the rotating disk when in contact with the wall?
How much does the disk’s rotational kinetic energy decrease when it is placed in contact with the wall?
What is the moment of inertia of the system?
What is the rotational kinetic energy of the system?
How much work is required to stop the hoop?
If the hoop starts up a surface at to the horizontal with a speed of 10.0 m/s, how far along the incline will it travel before stopping and rolling back down?