A block-and-tackle pulley hoist is

  1. A block-and-tackle pulley hoist is suspended in a warehouse by ropes of lengths 2 m and 3 m. The hoist weighs 340 N. The ropes,
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  2. A block and tackle system has 3 pulley in the upper fixed block and 2 pulley in the lower movable block.what load can be lifted
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  3. The engine weighs 4500 newtons and it is lifted 1.5 meters up by the block and tackle system. To accomplish this, the mechanic
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  4. The engine weighs 4500 newtons and it is lifted 1.5 meters up by the block and tackle system. To accomplish this, the mechanic
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  5. The engine weighs 4500 newtons and it is lifted 1.5 meters up by the block and tackle system. To accomplish this, the mechanic
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  6. The engine weighs 4500 newtons and it is lifted 1.5 meters up by the block and tackle system. The mechanic must apply a force of
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  7. 12.What is the mechanical advantage of the pulley system shown below? An image of Block-and-tackle pulley – 4 rope, missing
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  8. What part of the crane is an incline spar, strut, or other long member supporting the hoisting tackle?Select the best option.
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  9. An engine block is supported by a rope hoist to an overhead beam. When the block is pulled to one side by a horizontal force
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  10. A block and tackle system of pulley s consisting of four pulleys used to raise a load of 800N through a height of 20m . if the
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