PHYSICS · Single correct · AP · Physics 1: Algebra-based · Kinematics · Kinematics
Problem
A dog runs 15 m north, 8 m south, and then 6 m north along a straight lane. What is the ratio of the total distance travelled to the magnitude of displacement?
(a) 23 : 13
(b) 13 : 29
(c) 29 : 13
(d) 29 : 15