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
- 13.3N
- 20.0N
- 40.0N
-
80.0N
The correct answer is: D
Explanation
With P1 and P2 as shown (make a V.R of 2), the weight W = 40N * 2 = 80N