JEE Main 2014 — Laws Of Motion Question with Solution
From: JEE Main 2014 (Offline)
Question
A block of mass is placed on a surface with a vertical cross section given by If the coefficient of friction is the maximum height above the ground at which the block can be placed without slipping is:
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
At limiting equilibrium,
Equation of the surface,
Slope,
Given that, Coefficient of friction
Now,
Equation of the surface,
Slope,
Given that, Coefficient of friction
Now,
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This is a previous-year question from JEE Main 2014, covering the Laws Of 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.