Navigate

The upper half of an inclined plane of inclination θ is perfectly smooth while lower

The upper half of an inclined plane of inclination θ is perfectly smooth while 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 between the block and lower half of the plane is given by

Options

(a) µ = 2 / tan θ
(b) µ = 2 tan θ
(c) µ = tan θ
(d) µ = 1 / tan θ

Correct Answer:

µ = 2 tan θ

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

NEET 2013
admin:

Related Questions

  1. An unpolarised beam of intensity I is incident on a pair of nicols making an angle
  2. A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 secs
  3. A body starts from rest with an acceleration of 2 m/s². After 5 second,
  4. A particle moving in a straight line with uniform acceleration is observed
  5. A charged particle (charge q) is moving in a circle of radius R with uniform speed v