Starting from point O on a straight east–west road
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Kinematics · Kinematics
Problem
Starting from point O on a straight east–west road, a scooter moves 40 km east, then x km further east, next 30 km west and finally 20 km west. It stops 15 km east of O. Calculate the total distance travelled.
(a) 85km
(b) 125km
(c) 115km
(d) 95km