Physics & Engineering
Kinetic Energy Calculator
Calculate the kinetic energy of a moving object from its mass and velocity.
Your inputs
Change any value to update the result instantly.
Kinetic energy
320 J
Mass
10 kg
Velocity
8 m/s
Momentum (p=mv)
80 kg·m/s
Formula and working
KE = ½mv²
- 1
Collect the inputs
Mass (m) = 10 kg; Velocity (v) = 8 m/s
- 2
Apply the formula
KE = ½mv²
- 3
Result
Kinetic energy = 320 J
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Report a mistake or request an improvement
Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.
Related calculators
Momentum Collision Calculator
Calculate the resulting velocity and kinetic energy loss for a perfectly inelastic collision.
Escape Velocity Calculator
Calculate the escape velocity needed to leave the gravitational pull of a planet or body.
Gravitational Potential Energy Calculator
Calculate gravitational potential energy from mass, height and gravitational acceleration.
Work by a Variable Force Calculator
Calculate the work done by a linearly varying (spring-like) force over a displacement.
Centripetal Force Calculator
Calculate the centripetal force required to keep an object moving in a circular path.
Kinematic Equations Calculator
Find final velocity and displacement of an object under constant acceleration.
