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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 ₃Li⁷ nuclei are bombarded by protons, and the resultant nuclei are ₄Be⁸,
- A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
- A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
- Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
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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