One end of a massless rope, which passes over a massless and frictionless pulley $P$ is tied to a hook $C$ while the other end is free. Maximum tension that the rope can bear is 360 N. With what value of maximum safe acceleration (in $\mathrm{ms}^{-2}$) can a man of 60 kg climb on the rope?
(1) 16
(2) 6
(3) 4
(4) 8
One end of a massless rope, which passes over a massless and frictionless pulley $P$ is tied to a hook $C$ while the other end is free. Maximum tension that the rope can bear is 360 N. With what value of maximum safe acceleration (in $\mathrm{ms}^{-2}$) can a man of 60 kg climb on the rope?\\
(1) 16\\
(2) 6\\
(3) 4\\
(4) 8