relative speed
Word Rarity
Uncommon
Frequency: Zipf frequency 4.37 in modern English
19
Scrabble Score
13
Letters
3
Syllables
10
Unique Chars
Meaning
n
the vector difference between the velocities of two bodies : the velocity of a body with respect to another regarded as being at rest.
Example Sentences
- "The motion may have a different appearance as viewed from a different reference frame, but this can be explained by including the relative velocity of the reference frame in the description of the motion."