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 closed pipes produce 10 beats per second when emitting their fundamental nodes.
  2. The potential of a large liquid drop when eight liquid drops are combined is 20 V.
  3. A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta
  4. A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
  5. Avalanche breakdown is due to