Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Physics
Ohm's Law and Power Calculator
Instantly calculate electrical power three ways — P = V·I, P = V²/R, and P = I²·R — using Ohm's Law. Use it to verify circuit designs, select resistors, or compare power expressions.
Fill in the required fields to see your result.
Physics
Gravitational Force Calculator
Calculates the gravitational force between two masses separated by a given distance, using Newton's law of universal gravitation. Ideal for physics students, astronomy enthusiasts, and anyone modelling orbital mechanics.
Fill in the required fields to see your result.
Key differences
| Ohm's Law and Power Calculator | Gravitational Force Calculator | |
|---|---|---|
| Category | Physics | Physics |
| Inputs required | 4 | 3 |
| Result | Result (units) | Gravitational Force (N) |
| What it does | Instantly calculate electrical power three ways — P = V·I, P = V²/R, and P = I²·R — using Ohm's Law. Use it to verify circuit designs, select resistors, or compare power expressions. | Calculates the gravitational force between two masses separated by a given distance, using Newton's law of universal gravitation. Ideal for physics students, astronomy enthusiasts, and anyone modelling orbital mechanics. |