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. A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
  2. The input resistance of a silicon transistor is 100 W. Base current is changed
  3. Two charged particles have charges and masses in the ratio 2:3 and 1:4 respectively.
  4. Two waves of same amplitude superpose. The resultant intensity is I₁
  5. Ring, hollow ring and solid sphere are rolled down from inclined plane