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no because the load is always going to weigh different and will need different force to use each time.
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∙ 11y ago
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How does the number of supporting ropes on a pulley affect the amount of force needed to lift the load?
The more pulleys and ropes you add the easier it is to lift
What force a lever uses to lift a load is?
effort force
What are the uses of double pulley in physics?
The amount of force required to lift a weight is inversely proportional to the number of suspension lines. A multiple pulley system allows the load to be distributed across several lines and greatly reduces the amount of force required to lift the weight.. The load that takes mechanical power to lift with a single pulley can be lifted by a single person with a multiple pulley set-up
What is the relationship between the amount of effort needed to lift the load and the distance of load from the fulcrum?
confusing
What force is required to lift a 50-N load with this pulley system?
320
How does the number of supporting ropes on a pulley affect the amount of force needed to lift the load?
The more pulleys and ropes you add the easier it is to lift
What force a lever uses to lift a load is?
effort force
What are the uses of double pulley in physics?
The amount of force required to lift a weight is inversely proportional to the number of suspension lines. A multiple pulley system allows the load to be distributed across several lines and greatly reduces the amount of force required to lift the weight.. The load that takes mechanical power to lift with a single pulley can be lifted by a single person with a multiple pulley set-up
What is effort load?
Effort load is how much force it takes to lift and object. You can measure effort force with a spring scale.
A fixed single pulley that is used to lift a block does what?
The choices are:A. Doubles the force required to lift the blockB. Decreases the force required to lift the blockC. Makes the block easier to lift by changing the direction of the force needed to lift it.D. Decreases the force required and changes the direction of the force required
What is the formula for hydraulic lift?
Force (load) = Pressure X Area
What is the relationship between the amount of effort needed to lift the load and the distance of load from the fulcrum?
confusing
How does the position of the fulcrum and the location of the load affect the amount of effort force you must exert to lift the load?
To do this you first have to calculate your ideal mechanical advantage (IMA). The IMA is equal to the effort distance (the distance from the fulcrum to where you will apply the effort) divided by the load distance (the distance from the fulcrum to the load). You can then set your IMA equal to your acutal mechanical advatage (AMA) which assumes 100% efficiency. The AMA is equal to the load force (the weight of what you are lifting) divided by the effort force (the # you are looking for). So, for example, if your IMA is 5 and your load force is 500 lbs: 5=500/effort force. Therefore the effort force would be 100 pounds.
What over comes gravity to lift a load?
A force greater than the weight of the load,applied to it in the upward direction, does.
What force is required to lift a 50-N load with this pulley system?
320
Is It true that an inclined plane allows you to lift a heavy load by using greater force over a shorter distance?
an inclined olane allows you to lift a heavy load by using greater force over a shorter distance
Where are the load effort and fulcrum located on a second class lever?
No, the function of the fulcrum remains the same The only change would be the ratio of force to load The closer the fulcrum is the the load, the less force required to lift it The farther away the fulcrum is from the load, the more force required to lift it
