A speeder in an automobile passes a stationary policeman who

Last updated: 6/13/2023

A speeder in an automobile passes a stationary policeman who is hiding behind a bill board with a motorcycle After a 2 0 sec delay reaction time the policeman accelerates to his maximum speed of 150 km hr in 12 sec and catches the speeder 1 5 km beyond the billboard Find the speed of speeder in km hr