A balloon with mass m is descending down with an acceleration a

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.

admin:

Related Questions

  1. Two poles of same strength attract each other with a force of magnitude F
  2. The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth
  3. An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
  4. Which of the following is not a thermodynamical coordinate?
  5. Three objects A,B and C are kept in a straight line on a frictionless horizontal surface