A motor car is going due east at a speed of 60 km/hr. It makes a 9 0 ∘ left turn without changing the speed. The change in the velocity of the car is:

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A motor car is going due east at a speed of 60 km/hr. It makes a $9 0^{\circ}$ left turn without changing the speed. The change in the velocity of the car is:

Options:

Answer:

Solution:

$Δ v = 60 j - 60 i$ ; its magnitude is $602$ km/hr directed north-west. Option A.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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