Physics
Rotational Kinetic Energy Calculator
Rotational kinetic energy KE = ½ I ω².
Free to use — no sign-up or login.
Rotational KE
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Amortization schedule
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This free Rotational Kinetic Energy Calculator covers Rotational kinetic energy KE = ½ I ω².
A rotating rigid body stores energy proportional to I and ω². Related physics tools sit beside How it works, with no account required.
Using the Rotational Kinetic Energy Calculator
Rotational kinetic energy KE = ½ I ω². Typical inputs are Moment of inertia I (kg·m²) and Angular velocity ω (rad/s). How it works beside the form states the identity the Rotational Kinetic Energy Calculator applies.
FAQ
How do I use the Rotational Kinetic Energy Calculator?
Open the Rotational Kinetic Energy Calculator, fill Moment of inertia I (kg·m²) and Angular velocity ω (rad/s), and read the result. Half the moment of inertia times angular velocity squared.
What formula does the Rotational Kinetic Energy Calculator use?
The Rotational Kinetic Energy Calculator uses the identity in How it works. In words: Half the moment of inertia times angular velocity squared.