JEE Main 2018PhysicsRotational MotionTorquemediumMCQ

JEE Main 2018Rotational Motion Question with Solution

From: JEE Main 2018 (Online) 15th April Morning Slot

Question

A force of acts on a point at the end of an -shaped object, as shown in the figure. The angle that will produce maximum moment of the force about point is given by :

JEE Main 2018 (Online) 15th April Morning Slot Physics - Rotational Motion Question 204 English

This question includes a diagram. The text above accompanies the figure.

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Show full solutionCorrect option: A
Correct answer
A

Step-by-step explanation

We can produce maximum moment of force, when line of action of force is perpendicular to line AB.

JEE Main 2018 (Online) 15th April Morning Slot Physics - Rotational Motion Question 204 English Explanation
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About this question

This is a previous-year question from JEE Main 2018, 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.