A terrorist ‘A’ is walking at a constant speed of 7.5 km//hr due West. At time t = 0, he was exactly South of an army camp at a distance of 1 km. At this instant a large number of army men scattered in every possible direction from their camp in search of the terrorist. Each army person walked in a straight line at a constant speed of 6 km//hr. (a) What will be the closest distance of an army person from the terrorist in this search operation? (b) At what time will the terrorist get nearest to an army person?

A terrorist ‘A’ is walking at a constant speed of 7.5 km//hr due W

1.	A terrorist ‘A’ is walking at a constant speed of 7.5 km//hr due West. At time t = 0, he was exactly South of an army camp at a distance of 1 km. At this instant a large number of army men scattered in every possible direction from their camp in search of the terrorist. Each army person walked in a straight line at a constant speed of 6 km//hr. (a) What will be the closest distance of an army person from the terrorist in this search operation? (b) At what time will the terrorist get nearest to an army person?
Answer» ANSWER :(a) `(3)/(5) KM` (b) `8min`