Assertion: acceleration's unit | /r/HasAspect | defined value of 9.80665 m/s2
Facets:
value: precisely
type: MANNER
Source sentences:
text: This unit has a precisely defined value of 9.80665 m/s2, but for everyday use 9.8 m/s2 is sufficient, and 10 m/s2 is convenient for quick estimates.