Meaning of free-fall time | Babel Free
Definitions
The characteristic amount of time required for a body to collapse under its own gravitational attraction, if no other forces exist to oppose the collapse.
countable, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.