Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DMedium2 minQB

PhysicsMediumsingle choice

A person moves 30 m north, then 20 m east and finally $302$ m south-west. The displacement from the original position is:

Answer:

Solution:

$x = 30 j + 20 i - 302 cos 4 5^{\circ} i - 302 sin 4 5^{\circ} j = 30 j + 20 i - 30 i - 30 j = - 10 i$ : 10 m west. Option C.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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