A bus is moved 1km towards east, made perpendicular left and moved 3km, made a perpendicular right and moved 2km before it got stopped. The displacement of the bus in km is

A spy report about a suspected car reads as follows. The car moved 2.00 km towards east, made a perpendicular left turn, ran for 500 m, made a perpendicular right turn, ran for 4.00 km and stopped. Find the displacement of the car.

The width of a river is 2sqrt(3) km. A boat is rowed in direction perpendicular to the banks of river. If the drift of the boat due to flow is 2 km, the displacement of the boat is

A car travels due east on a level road for 30 km . It then turns due north at an intersection and travels 40 km before stopping. Find the resultant displacement of the car.

A girl walks 4 km towards west, then she walks 3 km in a direction 30o east of north and stops. Determine the girls displacement from her initial point of departure.

A whale swims due East for a distance of 5 km. turns around and goes due West for 1.8 km, and finally turns around again and heads 1.2 km due East. What is the distance and displacement of the whale?

A boat moves perpendicular to the bank with a velocity of 7.2 km/h. The current carries it 150 m downstream, find the velocity of the current. (The width of the river is 0.5 km).

A bus appears to move northwards at a speed of 20sqrt3 " km h"^(-1) to a man driving his car eastwards with speed 20 " km h "^(-1) . Find the velocity of the bus w.r.t ground.

A bird is tossing (flying to and fro) between two cars moving towards each other on a straight road. One car has a speed of 18 km //h while the other has the speed of 27 km //h . The bird starts moving from first car towards the other and is moving with the speed of 36 km //h and when the two cars were separated by 36 km . What is the total distance covered by the bird ? What is the total displacement of the bird ?

A car is moving on a straight road covers one third of the distance with a speed of 20 km/h and the rest with a speed of 60 km/h. The average speed of the car is

A car is moving on a straight road covers one third of the distance with a speed of 30 km/h and the rest with a speed of 50 km/h. The average speed of the car is