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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.
Related Questions: - The de-Broglie wavelength of a proton(charge = 1.6 x 10⁻¹⁹ C, Mass = 1.6 x 10⁻²⁷ kg)
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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
- The de-Broglie wavelength of a proton(charge = 1.6 x 10⁻¹⁹ C, Mass = 1.6 x 10⁻²⁷ kg)
- A charge Q is enclosed by a Gaussian spherical surface of radius R
- When temperature of an ideal gas is increased from 27⁰C to 227⁰C,
- A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
- A moving neutron collides with a stationary α-particle.The fraction of the kinetic energy
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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