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.
What is the personâs average velocity? Answer: 0 m/s 14. (G13) A sports car accelerates from rest to 95 km/hr in 6.2 seconds. What is its average acceleration in m/s2? Answer: 4.3 m/s2 15. (G15) A sprinter accelerates from rest to 10.0 m/s in 1.35 s. What is her acceleration in m/s2? Answer: 7.41 m/s2 16.