The time rate of change of displacement is known as? by Sunday | Aug 27 | Physics WAEC | 0 comments A. speed B. velocity C. impulse D. acceleration Correct Answer: Option B – velocity Users Also Read These:The diagram below represents the displacement-time…The slope of the straight line displacement-time…A substance has half of 3 min. After 6 min, the…If a given change in price brings a proportionately…The amount of energy required to change a kilogram…