A motor car is going dur north at a speed of 50km/h. It makes a 90^(@) left turn without changing the speed. The change in the velocity of the car is aboout.

A motor car is going dur north at a speed of 50km/h. It makes a 90^(@)

1.	A motor car is going dur north at a speed of 50km/h. It makes a 90^(@) left turn without changing the speed. The change in the velocity of the car is aboout.
Answer» 50km/h towards west 70 km/h towards SOUTH - west 70 km/h towards NORTH - west zero Answer :B