Kinetic Energy: 0.057 kg Golf Ball at 70 m/s
A golf ball (0.057 kg) at a typical drive speed of 70 m/s carries approximately 139.7 joules of kinetic energy.
How to use this tool
- Enter mass and speed in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your kinetic energy and the full breakdown beneath it.
Compute the kinetic energy in a well-struck golf ball at 70 m/s — roughly the speed of a professional drive.
Frequently asked questions
- Why does speed have a larger effect than mass?
- Because speed is squared. Doubling mass doubles KE; doubling speed quadruples it.
- How do I convert km/h to m/s?
- Divide by 3.6. For example, 90 km/h = 25 m/s.