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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.
Related Questions: - The kinetic energy needed to project a body of mass m from the surface of earth
- An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
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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 kinetic energy needed to project a body of mass m from the surface of earth
- An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
- If the wavelength of light in vacuum be, the wavelength in a medium of refractive index
- Choose the correct statement
- If vectors A=cos wti + sin wtj and B= cos wt/2 i + sin wt/2 j are functions of time,
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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