JEE Main 2019 — Rotational Motion Question with Solution
From: JEE Main 2019 (Online) 12th January Evening Slot
Question
Two particles A, B are moving on two concentric circles of radii R1 and R2 with equal angular speed . At t = 0, their positions and direction of motion are shown in the figure. :
The relative velocity at t = is given by :
The relative velocity at t = is given by :
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
= t = =
A S = R1() R2(i)
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This is a previous-year question from JEE Main 2019, covering the Rotational Motion chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.