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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.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When there is no heat change from surroundings in a system, then the process
- The physical quantity which does not have the same dimensions as the other three is
- Two bodies of masses m₁ and m₂ and having velocities v₁ and v₂ respectively
- If alpha, beta and gamma rays carry same momentum, which has the longest
- A ray of light passes from a medium A having refractive index 1.6 to the medium
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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