JEE Main 2020 — Rotational Motion Question with Solution
From: JEE Main 2020 (Online) 5th September Morning Slot
Question
A force N acts at a point
m. Then the magnitude of torque
about the point m will be N m.
The value of x is _______.
m. Then the magnitude of torque
about the point m will be N m.
The value of x is _______.
Enter your answer
Show full solutionCorrect answer: 195
Correct answer
195
Step-by-step explanation
= \left| {\matrix{ i & j & k \cr 3 & 1 & { - 2} \cr 1 & 2 & 3 \cr } } \right|
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This is a previous-year question from JEE Main 2020, 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.