Physics - Kinematics Question with Solution | TestHub

PhysicsKinematicsRelativeMedium2 minQB
PhysicsMediumsingle choice

Two transparent elevator cars A and B are moving in front of each other. Car A is moving up and retarding at , while car B is moving down and retarding at . Person in car A drops a coin inside the car. What is the acceleration observed by person in car B.(A) downward

Options:

Answer:
A
Solution:

Once dropped, the coin's acceleration is g downward. Car B moves down and retards, so B's acceleration is $a_2$ upward.

Answer A.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:Relative
⏱ 2mℹ️ Source: QB

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