Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DMedium2 minQB

PhysicsMediumsingle choice

A car travelling due west at 15 m/s turns north and travels at the same speed. What is the change in velocity:

Answer:

Solution:

$u = - 15 i$ , $v = 15 j$ , so $Δ v = 15 i + 15 j$ ; its magnitude is $152$ m/s directed north-east. Option C.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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