Laws Of Motion Question 419

Question: Two men of masses m and m/2 starts climbing up on two massless strings fixed at the ceiling with acceleration g and g/2 respectively. The ratio of tensions in the two strings will be:

Options:

A) 2 : 1

B) 4 : 1

C) 4 : 3

D) 8 : 3

Show Answer

Answer:

Correct Answer: D

Solution:

[d] FBD of man of mass(m) FBD of man of mass (m/2)

T1=mg+mg

T2=m2g+m2.g2

T1=2mg

T2=mg2[32]=3mg4

T1:T2::8:3



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