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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
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- When one of the slits of Young’s experiment is covered with a transport sheet
- A DC ammeter has resistance 0.1Ω and its current ranges 0-100A. If the range
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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