Power (Instantaneous)

📊 intermediate

$$P = \vec{F} \cdot \vec{v}$$

The rate of doing work expressed as the dot product of force and velocity.

Variables & Units

$P$

Power

Unit: Watt

Key Information

📐 Derived From

$P = dW/dt$.

💡 Example

Power of a car engine at a specific speed.

🔧 Applications

Machine efficiency.

⚠️ Constraints

Standard mechanics.

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