Kinematics Question 156

Question: The tension in the horizontal cord it’s 30 N. The weight W and tension in the string OA in Newton are [DPMT 1992]

Options:

A) 30 3, 30

B) 30 3, 60

C) 60 3, 30

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

Tsin30o=30 -(i)

Tcos30o=W -(ii)

By solving equation (i) and (ii) we get W=303N and T=60N



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