Consider a police going 60km/hour sees speeder to be going 20 km/hour away from him when x=0.8 km
Channel: Doubtnut
Date: 2020-03-29

Consider a police going 60km/hour sees speeder to be going 20 km/hour away from him when x=0.8 km and y=0.6 km. Find the original speed of speeder at that time ? (see the diagram )