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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 moves along a circle of radius 20/π m with constant tangential acceleration
- When a light beam of frequency v is incident on a metal surface,
- The work function of sodium is 2.3 eV. The threshold wavelength of sodium will be
- An object of mass 3kg is at rest. Now a force F=6t² i⃗+4t j⃗ is applied on the object
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
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