Mechanical Power

📊 beginner

$$P = \frac{W}{t}$$

Rate of doing work.

Variables & Units

$P$

Power

Unit: Watt ($W$)

$W$

Work done

Unit: Joule ($J$)

Key Information

📐 Derived From

Definition of power.

💡 Example

A $60W$ bulb uses $60J$ of energy every second.

🔧 Applications

Engine ratings.

⚠️ Constraints

Average power over time $t$.

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