Calculator

Force Calculator

Calculate force using Newton's 2nd Law (F=ma). Includes weight, friction, net force vectors, and pressure.

Newton's 2nd Law — F = ma

🪐Weight — W = mg

🔩Friction Force — F = μN

↔️Net Force (1D Vectors)

Add forces in one dimension. Positive = right/up, negative = left/down.

F1N
F2N

🔵Pressure — P = F / A

📚Quick Reference

Earth g
9.807 m/s²
Moon g
1.62 m/s²
Mars g
3.72 m/s²
1 lbf
4.448 N
1 kgf
9.807 N
Rubber/concrete μ
~0.7
Tire/road μ (dry)
~0.7
Ice μ
~0.05

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