JEE Main 2005 — Laws Of Motion Question with Solution
From: AIEEE 2005
Question
A smooth block is released at rest on a incline and then slides a distance . The time taken to slide is times as much to slide on rough incline than on a smooth incline. The coefficient of friction is
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
For smooth surface,
When surface is rough
According to question,
( as )
or
or
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This is a previous-year question from JEE Main 2005, 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.