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A balloon with mass m is descending down with an acceleration a (where a
Options
(a) 2ma/(g+a)
(b) 2ma/(g-a)
(c) ma/(g+a)
(d) ma/(g-a)
Correct Answer:
2ma/(g+a)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The dimensional formula for Boltzmann’s constant is
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
- The speed of an electron having a wavelength of 10⁻¹⁰ m is
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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