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A uniform chain of length L and mass m is kept on a smooth table. It is released from rest when the overhanging part was nᵗʰ fraction of total length. Find the kinetic energy of the chain as it completely slips off the table
Options
(a) 1/2 mgL[1-n²]
(b) 2mgL[1-n²]
(c) 1/2 mgL[n²-1]
(d) 2mgL[n²-1]
Correct Answer:
1/2 mgL[1-n²]
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The intensity at the maximum in a Young’s double slit experiment is I₀.
- A high altitude, a body explodes at rest into two equal fragments with one fragment
- In Young’s double slit experiment, the wavelength of the light used is doubled
- If ∆Q>0 when heat flows into a system, ∆W>0 when work is done on the system
- A particle of unit mass undergoes one-dimensional motion such that its velocity varies
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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