Three blocks A , B and C weighing 1, 8 and 27 kg respectively are connected as shown in the figure with an inextensible string and are moving on a smooth surface. `T_(3)` is equal to 36 N . Then `T_(2)` is

Options

A. 18 N
B. 9 N
C. `3.375` N
D. `1.20` N

Answer

B