JEE Main 2021 — Laws Of Motion Question with Solution
From: JEE Main 2021 (Online) 20th July Evening Shift
Question
A body of mass 'm' is launched up on a rough inclined plane making an angle of 30 with the horizontal. The coefficient of friction between the body and plane is if the time of ascent is half of the time of descent. The value of x is __________.
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Show full solutionCorrect answer: 3
Correct answer
3
Step-by-step explanation
..... (i)
using the above values of aa and ad and putting in equation (i) we will gate
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This is a previous-year question from JEE Main 2021, 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.