Laws Of Motion Question 314

Question: A monkey of mass 20 kg is holding a vertical rope. The rope will not break when a mass of 25 g is suspended from it but will break if the mass exceeds 25 kg. What is the maximum acceleration with which the monkey can climb up along the rope? (g=10m/s2)

Options:

A) 2.5m/s

B) 5m/s2

C) 10 m/s2

D) 25 m/s2

Show Answer

Answer:

Correct Answer: A

Solution:

[a] T= Tension caused in string by monkey =m(g+a)

T25×1020(10+a)250 or, 10+a12.5a2.5



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