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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 coefficient of mutual inductance of two coils is 6 mH. If the current flowing
- The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
- A magnifying glass of focal length 5 cm is used to view an object by a person
- The oscillating frequency of a cyclotron is 10 MHz. If the radius of its Dees is o.5 m,
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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