JEE Main 2022 — Center of Mass Momentum and Collision Question with Solution
JEE Main 2022 (29 Jul Shift 1)
Question
Two bodies of mass and have position vectors and respectively. The magnitude of position vector of centre of mass of this system will be similar to the magnitude of vector :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
As we know, centre of mass is given by,
The magnitude of the position vector of the centre of mass is .
It is similar to the magnitude of the option A.
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This is a previous-year question from JEE Main 2022, covering the Center of Mass Momentum and Collision 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.