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 slope of a straight line displacement time graph…The diagram below represents the displacement-time…If a given change in price brings a proportionately…The diagram below represents displacement D, versus…If the change in free energy of a system is -899…