
1) Car safety 2) Motorcycle dynamic
Found on
https://www.crosswordclues.com/clue/slip-angle

The angular difference between the direction in which a tire is rolling and the plane of its wheel. Slip angle is caused by deflections in the tire's sidewall and tread during cornering. A linear relationship between slip angles and cornering forces indicates an easily controllable tire.
Found on
http://www.caranddriver.com/reviews/glossary-of-terms-info

The angular difference between the direction in which a tyre is rolling and the plane of its wheel. Slip angle is caused by deflections in the tyre's sidewall and tread during cornering. A linear relationship between slip angles and cornering forces indicates an easily controllable tyre.
Found on
https://www.encyclo.co.uk/local/22335

This is the angle between a rolling wheel’s actual direction of travel and the direction towards which it is pointing.
Found on
https://www.thextremexperience.com/racetrack-glossary/
No exact match found.