Rotational Motion Calculator
Calculate angular velocity, angular acceleration, torque, moment of inertia, and rotational kinetic energy. Physics calculator for mechanics, engineering, and dynamics students. Supports flywheels, gears, pulleys, and rotating body calculations.
Moment of Inertia & Rotational Energy
I = mr², KE = ½Iω², τ = IαVariables:
- IMoment of inertia (kg·m²)Moment of inertia (kg·m²)
- mMass (kg)Mass (kg)
- rRadius (m)Radius (m)
- ωAngular velocity (rad/s)Angular velocity (rad/s)
- αAngular acceleration (rad/s²)Angular acceleration (rad/s²)
How to Use
- 1
Select Mode
Select perhitungan (Momen, Energi, or Torsi).
- 2
Input Value
Enter nilai yang diperlukan.
- 3
Calculate
Dapatkan hasil perhitungan.
Examples
Momen Inersia Titik
Problem:
m=2kg, r=0.5m. Cari I?
Solution:
- 1.I = 2 × 0.5²
- 2.I = 0.5 kg·m²
Result:I = 0.5 kg·m²
Momen inersia benda titik is 0.5 kg·m².
Frequently Asked Questions
What is momen inersia?
Ukuran kelembaman benda terhadap perubahan gerak rotasi.
Satuan ω?
Rad/second (rad/s), 1 putaran penuh = 2π rad.