A travels 30 m to the north, then 20 m to the east and after that `30sqrt(2)m` to the south-west. His displacement from the starting point is

A person at first travels 28m east from a certain place and then he travels sqrt(57) m south of it. The distance of the person from the starting point will be

A person travels from a place firstly 24m west and then 10 m north. Then the distance of the person from the starting point will be

A girl walks 4 km towards west, then she walks 3 km in a direction 30^(@) east of north and stops. Determine the girl’s displacement from her initial point of departure.

A man goes 24 m due west and then 7 m due north. How far is he from the starting point?

A body moves 12 km towards north, then 5 km towards east. The displacement of the body from initial point is

A farmer goes 500 m due north, 400 m due east and 200m due south to reach his field. He takes 20 min to reach the field . What is the displacement from his house to the field ?

A particle move 10 sqrt(3) m towards east and then 10 m towards north. Find the magnitude and direction of its displacement .

A steamer moves towards north with a velocity v. Smoke from the chimney comes out at 30^@ towards south with respect to the east. If wind is blowing from the west, find the speed of the wind .

A boy runs 210m along corridor of his school turns right at the end of the corridor and runs 180 m to the end of the building and then turns right and runs 30 m. (ii) What is the direction and magnitude to the straight line between start and finish ?