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Using a simply pulley/rope system,

The efficiency of a pulley system is 81 percent. The pulleys are used to raise a mass of 85 kg to a height of 8.5 m. The
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2. asked by Anonymous
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The efficiency of a pulley system is 47 percent.The pulleys are used to raise a mass of 47 kg to a height of 7.0 m. The
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2. asked by Madi
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Using a simply pulley/rope system, a crewman on an Arctic expedition is trying to lower a 6.17-kg crate to the bottom of a steep
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2. asked by Morgan
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Using a simply pulley/rope system, a crewman on an Arctic expedition is trying to lower a 6.17-kg crate to the bottom of a steep
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2. asked by Morgan
3. 711 views
A pulley system os being used to raise a load. The rope begins at the ceilings, goes down, round a pulley on the load, up to a
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2. asked by Alex
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A rope goes over a circular pulley with a radius of 6.3 cm. If the pulley makes four revolutions without the rope slipping, what
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2. asked by melissa
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A rope goes over a circular pulley with a radius of 5.5If the pulley makes 6 revolutions without the rope slipping, what length
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2. asked by Anonymous
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A 3 lb bucket containing 40 lb of water is hanging at the end of a 20 ft rope that weighs 4 oz/ft. The other end of the rope is
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2. asked by Anonymous
3. 1,316 views
How would you use a pulley system with one rope to pull at a single item at two points simultaneously?The free ropes of two
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2. asked by Jason
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A pulley system is only 25% efficient. What could make it more efficient?(1 point) Responses Increasing the mass of the pulley
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2. asked by random
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