Race Result Details |
Racer | Vielle (arc_sec) |
Race Number | 22812 |
Date | Mon, 20 Apr 2020 7:35:14 |
Speed |
176 WPM
![]() |
Accuracy | 99.4% |
Rank | 1st place (out of 1) |
Text typed:
In two dimensions we say that a rigid body has only one rotational degree of freedom, whereas in three dimensions we say that a rigid body has three rotational degrees of freedom. This might lead you to infer that in three dimensions you need to have three scalar quantities to represent a body's rotation. Indeed, this is the minimum requirement.
— (book)
by David M Bourg
(see stats)
|