Recently Added Physical Formulas

· Moment of Inertia
· Wave 2
· Kinetic & Potential Energy
· Work 2
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Additional Formulas

· Newton's First Law ( Law of Inertia )
· Newton's Second Law (Law of Resultant Force )
· Newton's Third Law (Law of Actions and Reaction )
· Hooke's Law
· Velocity/Speed
· Motion and Speed
· Velocity and Acceleration
· Acceleration
· Angular Acceleration
· Angular Frequency/Angular Speed

Current Location > Physics Formulas > Mechanics > Power

Power

The formula of power is given by:
P = dW/dt = F · v

Where we have:
W: work
t: time
F: force
v: velocity

The power of a rotating object about axis O is given by: Pr = dW/dt = τoω

ω: angular speed
τ: torque