Physics · Laws of Motion
The upper half of an inclined plane of inclination θ is perfectly smooth while the lower half is rough. A block starting from rest at the top of the plane will again come to rest at the bottom, if the coefficient of friction μ between the block and the lower half of the plane is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1μ = tan(θ)
- 2μ = 2 tan(θ)✓
- 3μ = 2tan(θ)
- 4μ = 1tan(θ)
Correct answer
μ = 2 tan(θ)
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Laws of Motion MCQs →Want more practice questions on Laws of Motion?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Laws of Motion