A rope AB of length 5 m and mass 2kg is atteched to a 6kg block kept on a smooth surface ad is pulled by a force of 40N.

Find the tension in the rope at a point 'C' in it so that AC : CB =3 : 1

Options

A. 12.5 N
B. 22.5 N
C. 32.5 N
D. 42.5 N

Answer

C