Kinetic Energy Calculator
Find the kinetic energy of a moving object, or the mass or speed that gives a certain energy.
Kinetic energy
385,802 J
- Kinetic energy (kJ)
- 385.802 kJ
- Kinetic energy (kcal)
- 92.209 kcal
- Kinetic energy (ft·lbf)
- 284,553 ft·lbf
- Kinetic energy (kWh)
- 0.107167 kWh
Show the work
Speed in m/s
m/s = km/h ÷ 3.6
100 ÷ 3.6 = 27.7778 m/s
Kinetic energy
KE = ½ × m × v to the power of 2
0.5 × 1,000 × 27.7778 to the power of 2 = 385,802 J
How it works
KE = ½mv² · m = 2KE ÷ v² · v = √(2KE ÷ m)
Questions
- How does the kinetic energy calculator work?
- KE = ½mv² · m = 2KE ÷ v² · v = √(2KE ÷ m).
- What do I need to enter?
- Solve for, Mass, Mass unit, Speed, Speed unit, Kinetic energy, Kinetic energy unit. Optional fields can be left blank.
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