A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².

A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m². With what force the small surface is to be pulled, so that it can move with a velocity 1 m/s, given that the coefficient of viscocity =0.07 kg m⁻¹ s⁻¹

Options

(a) 5 N
(b) 7 N
(c) 4 N
(d) 3 N

Correct Answer:

7 N

Explanation:

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

admin:

Related Questions

  1. The barrier potential of a p-n junction depends on
  2. The mean free path of molecules of a gas,(radius ‘r’) is inversely proportional to
  3. For a series L-C-R circuit, the rms values of voltage across various components
  4. For a cubic crystal structure which one of the following relations
  5. A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm