ancillae. 1  nominative plural of. 2  genitive singular of. 3  dative singular of.  vocative plural of.
Acceleration is the time rate of change of velocity. If velocity is constant, then. acceleration is zero. Note: 100 km per h for 10 seconds is a constant speed, but not necessarily a constant. velocity, since we're told nothing about the direction.
Repeat this process for an acceleration of -8.0 m/s2.Answer: 64 m. 21. (G29) A speeding motorist traveling 120 km/hr passes a stationary police officer. The officer immediately begins pursuit at a constant acceleration of 2.78 m/s2.