Physics, asked by Vishaltheking8469, 1 year ago

with what minimum acceleration can a fire man slide down a rope while breaking strenth of rope is2/3of the weight?

Answers

Answered by GOZMIt
4
heya.....


Fire man pulls the rope in downward direction so, g is positive.


Total net force acting :


T=mg-ma

T=mg-2/3(mg)

Since tension in the rope is ma

ma=mg-2/3(mg)

ma=m[3g-2g)/3a

=g/3

∴ minimum acceleration he should slide down is g/3


tysm...#gozmit
Answered by Theopekaaleader
1

Answer:

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