Which statement correctly defines speed for a moving body?
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Kinematics · Kinematics
Problem
Which statement correctly defines speed for a moving body?
(a) Rate of change of displacement with time and has magnitude only
(b) Rate of change of distance with time and has magnitude only
(c) Rate of change of displacement with time and has both magnitude and direction
(d) Rate of change of distance with time and can be positive or negative depending on direction