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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
- Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8
- A body is under stress F and has Young’s modulus Y, then the energy
- A simple pendulum performs simple harmonic motion about x = 0 with an amplitude
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
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