rest energy

Questions

What does rest energy mean?

The energy of the mass component of a body at rest; equal to the product of its rest mass and the square of the speed of light

How to pronounce rest energy

1. Open the pronunciation page — Open the Speakur entry for “rest energy”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “rest energy”.
4. Repeat and practice — Say “rest energy” aloud, matching stress and vowels until it feels natural.