Question

Find tension in string if 0 = 30°and the mass hanged
in middle of the string is equal to 22kg.

(1) 110 N
(2) 220 N
(3) Infinite
(4) Between 110 N & 220 N​

Answer 1

$\pink{Answer:}$

By free body diagram

the forces acting on M will be 2Tsin theta in upward direction and Mg in downward direction .

To be in equilibrium

2Tsin theta=Mg

T=Mg/2sin theta

T=22×10/2×1/2

T=220 N

$\green{Answer(b)}$

hope it helps. ☆☆