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The body of mass m hangs at one end of a string of length l, the other end of which is fixed.It is given at horizontal velocity, so that the string would just reach where it makes an angle 60°with the vertical.The tension in the string at bottom most point position is
Options
(a) 2 mg
(b) mg
(c) 3 mg
(d) √3 mg
Correct Answer:
2 mg
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 particle of mass m moves with constant speed along a circular path of radius r under
- Electromagnets are made of soft iron because soft iron has
- One mole of an ideal diatomic gas undergoes a transition from A to B along a path
- A radioactive substance has a half-life of four months. Three-fourth of substance
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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T cos(tetha) = mg ….from the derivation of time period of conical pendulum