Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • A block of mass is kept stationary on a smooth inclined plane by applying a minimum horizontal

A block of mass \mathrm{200g} is kept stationary on a smooth inclined plane by applying a minimum horizontal force \mathrm{F=\sqrt{xN}} as shown in figure.

The value of \mathrm{x=}_________________.

Option: 1

12


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

\mathrm{N=m g \cos 60^{\circ}+F \sin 60^{\circ}}\\

For stationary block

\mathrm{F \cos 60^{\circ}=m g \sin 60^{\circ}}\\

\mathrm{\sqrt{x}=2 \times \sqrt{3}} \\

\mathrm{x=12}

Posted by

sudhir.kumar

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Mains 2025 Paper 2 Answer Key LIVE: NTA final answer key PDF at jeemain.nta.nic.in soon; BArch result date
anam-khan

JEE Main 2025 response sheet errors: Delhi HC allows student to apply for JEE Adv, seeks NTA explanation
anam-khan

Four Kashmiri girls defy the odds, score 99+ percentile in JEE Main 2025

Latest Question