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. A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide
  2. If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
  3. In some region, gravitational field is zero. The gravitational potential
  4. A ball is dropped from a high rise platform at t = 0 starting from rest
  5. When 1 kg of ice at 0⁰C melts to water at 0⁰C, the resulting change in its entropy