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