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A rod of weight W is supported by two parallel knife edges A and B is in equilibrium in a horizontal position. The knives are at a distance d from each other. The centre of mass of the rod is at distance x from A. The normal reaction on A is
Options
(a) Wd/x
(b) W(d-x)/x
(c) W(d-x)/d
(d) Wx/d
Correct Answer:
W(d-x)/d
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion of system of Particles and Rigid Body
(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A person has a minimum distance of distinct vision as 50 cm. The power of lenses
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
- A steady current is passing through a linear conductor of non-uniform cross-section.
- An electric motor operating on a 60 volt D.C supply draws a current of 10 amp.
- The Rutherford scattering experiment proves that an atom consists of
Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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