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- Master (Oceans or Near Coastal (Uninspected Fishing Industry Vessel)) »
- Q180 - Deck General
98. What is the mechanical advantage, neglecting friction, of tackle number 5 as shown in illustration D029DG below?
The mechanical advantage of a frictionless tackle is equal to the number of rope segments supporting the moving block; tackle number 5 has five such segments, resulting in a mechanical advantage of 5.0.
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