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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
- When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height
- What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
- A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- A fringe width of a certain interference pattern is β=0.002 cm. What is the distance
- A body of mass m is thrown upwards at an angle θ with the horizontal with velocity
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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