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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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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The molecular weight of a gas is 44. The volume occupied by 2.2 g of this gas
- For photoelectric emission from certain metal the cut-off frequency is v
- A thin ring of radius R meter has charge q coulomb uniformly spread on it
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
- A particle of mass 1mg has the same wavelength as an electron moving with a velocity
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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