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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
- Current flows in semi-conductors through
- Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- The temperature of a metal block is increased from 27⁰C to 84⁰C. The rate of radiated energy
- A particle free to move along X-axis has potential energy given as U(X) =k(1-e⁻ˣ²)
- A rocket is fired upward from the earth surface such that it creates an acceleration
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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