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A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis.A massless string is wound round the cylinder with one end attached to it and other hanging freely.Tension in the string required to it and other hanging freely.Tensions in the string required to produce an angular acceleration of 2 revolution s⁻² is
Options
(a) 25N
(b) 50 N
(c) 78.5 N
(d) 157 N
Correct Answer:
157 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cycle wheel of radius 4 m completes one revolution in two seconds. Then acceleration
- A carnot’s engine operates with source at 127° C and sink at 27°C
- A charge Q is uniformly distributed over a large plastic plate. The electric field
- A very small circular loop of radius a is initially (at t=0) coplanar and concentric
- The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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