Work Done

📊 beginner

$$W = Fd\cos\theta$$

Work done by force

Variables & Units

$W$

Work

Unit: $J$

$F$

Force

Unit: $N$

$d$

Displacement

Unit: $m$

$\theta$

Angle

Unit: rad

Key Information

📐 Derived From

Dot product

💡 Example

$F=10N$, $d=2m$, $$W=20J$$

🔧 Applications

Energy calculations

⚠️ Constraints

Constant force

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