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. What is the energy of photon whose wavelength is 6840 Å?
  2. Two cells, having the same e.m.f. are connected in series through an external resistance
  3. The body of mass m hangs at one end of a string of length l, the other end of which
  4. In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
  5. The ratio of longest wavelength corresponding to Lyman and Blamer series