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.
Game | Time | WPM | Accuracy |
---|---|---|---|
2822 | 2017-07-06 18:21:55 | 51.03 | 95% |
2025 | 2017-06-01 00:39:30 | 46.01 | 90% |