Assertion: deceleration's unit | /r/HasProperty | normal vector
Facets:
Source sentences:
text: where u n is the unit (inward) normal vector to the particle's trajectory (also called the principal normal), and r is its instantaneous radius of curvature based upon the osculating circle at time t.
text: where u n is the unit (inward) normal vector to the particle's trajectory (also called the principal normal), and r is its instantaneous radius of curvature based upon the osculating circle at time t.