Velocity Ratio in Weston's Differential Pulley Block evaluator uses Velocity Ratio = (2*Diameter of Larger Pulley)/(Diameter of Larger Pulley-Diameter of Smaller Pulley) to evaluate the Velocity Ratio, Velocity Ratio in Weston's Differential Pulley Block is a measure of the mechanical advantage provided by the system. It represents the ratio of the distance moved by the effort (the chain pulled) to the distance moved by the load. Velocity Ratio is denoted by Vi symbol.
How to evaluate Velocity Ratio in Weston's Differential Pulley Block using this online evaluator? To use this online evaluator for Velocity Ratio in Weston's Differential Pulley Block, enter Diameter of Larger Pulley (dl) & Diameter of Smaller Pulley (ds) and hit the calculate button.