Car P travels east along a straight road at a constant speed of
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
Car P travels east along a straight road at a constant speed of 30ms−1. Car Q is 200m ahead of car P on the same road and travels east at 22ms−1. How much time after the instant described will car P overtake car Q?
(a) 28s
(b) 9.1s
(c) 25s
(d) 16.7s