Deck_2014 : Deck General - 2420/2572
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| You are using tackle number 12 to lift a weight of 300 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight? |
| A) 80 lbs. |
| B) 69 lbs. |
| C) 55 lbs. |
| D) 50 lbs. |
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