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Question

A body of mass 5 kg is suspended by the strings making angles 60º and 30º with the horizontal -
a) T1=25 N
b) T2=25 N
c) T1=253 N
d) T2=253 N
Choose the correct option. (g=10 ms2)

  1. a, d
  2. a, b
  3. c, d
  4. b, c


Solution

The correct option is A a, d
From horizontal equilibrium,
T22=T132
T2=3T1
From vertical equilibrium,
T232+T12=50
T1=25 N, T2=253 N

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