Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
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.
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.
Key differences
| Gravitational Force Calculator | Ohm's Law and Power Calculator | |
|---|---|---|
| Category | Physics | Physics |
| Inputs required | 3 | 4 |
| Result | Gravitational Force (N) | Result (units) |
| What it does | 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. | 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. |