The figure above represents a frictionless pulley system in which a weight W is in equilibrium with a weight of 40N. Find the value of W
-
A.
13.3N -
B.
20.0N -
C.
40.0N -
D.
80.0N
Correct Answer: Option C
Explanation
Since P1 is frictionless and P2 as shown is simply used as a hook for the effort, the weight W = 40N