With what minimum acceleration can a fireman slide down a rope while breaking

With what minimum acceleration can a fireman slide down a rope while breaking strength of the rope is 2/3 of the weight?

Options

(a) 2/3 g
(b) g
(c) 1/3 g
(d) Zero

Correct Answer:

1/3 g

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  2. If an electron and a positron annihilate, the energy released is
  3. If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
  4. The radius of gyration of a solid sphere of radius r about a certain axis is r
  5. Velocities of sound measured in hydrogen and oxygen gas at a given temperature