Force Calculator (Newton's Second Law)
Find the force needed to accelerate a mass using Newton's second law, force equals mass times acceleration. Enter mass and acceleration to see force…
8 of 8 free uses remaining today
Find the force needed to accelerate a mass using Newton's second law, force equals mass times acceleration. Enter mass and acceleration to see force when you calculate.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (mass = 50 kg, acceleration = 3 m/s²), the results are: force 150.00 N.
Quick reference: mass vs result
Reference table based on the example values; it is not your calculation result.
| Mass (kg) | Force |
|---|---|
| 25 | 75.00 N |
| 50 | 150.00 N |
| 100 | 300.00 N |
| 250 | 750.00 N |
| 500 | 1,500.00 N |
| 1,000 | 3,000.00 N |
Frequently asked questions
What formula does this calculator use?
Force = m × a. Variables: m = mass in kg, a = acceleration in m/s².
What do I need to enter?
You need mass (kg), acceleration (m/s²). Results update as you type.
What is an example result?
With the default inputs (mass = 50 kg, acceleration = 3 m/s²), the results are: force 150.00 N.
Related Tools
View allKinetic Energy Calculator
Calculate the energy of a moving object from its mass and speed using half mass times speed squared. Enter mass and speed to see kinetic energy and…
Potential Energy Calculator
Find the gravitational potential energy stored in an object lifted to a height, using standard gravity of 9.80665 m/s². Enter mass and height to see…
Ohm's Law Voltage Calculator
Find the voltage across a component from the current flowing through it and its resistance using V = I × R. Enter current and resistance to see…
Ohm's Law Current Calculator
Find the current through a component from the voltage across it and its resistance using I = V ÷ R. Enter voltage and resistance to see current when…