A motor car is going due north at a speed of 50 km/hr. It makes a 9 0 ∘ left turn without changing the speed. The change in the velocity of the car is about:

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A motor car is going due north at a speed of 50 km/hr. It makes a $9 0^{\circ}$ left turn without changing the speed. The change in the velocity of the car is about:

Options:

Answer:

Solution:

$Δ v = - 50 i - 50 j$ km/hr; its magnitude is $502$ km/hr directed south-west. Option B.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

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