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 960 N.With what value of maximum safe acceleration (in ms-2) can a man of 60 kg climb on the rope?
16
6
4
8
As we learnt in
Motion of connected blocks over pulley -
Equation of motion for
Equation of Motion for
- wherein
: T - 60g = 60 a
or 960 - (6010) = 60a
or 60a = 360
or a = 6ms-2
Correct option is 2.
Option 1)
16
This is an incorrect option.
Option 2)
6
This is the correct option.
Option 3)
4
This is an incorrect option.
Option 4)
8
This is an incorrect option.
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