Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DMedium2 minQB

PhysicsMediumsingle choice

A truck travelling due north at 20 m/s turns east and travels at the same speed. What is the change in velocity:

Answer:

Solution:

$u = 20 j$ , $v = 20 i$ , so $Δ v = 20 i - 20 j$ ; its magnitude is $202$ m/s directed south-east. Option B.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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