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How does moving the output distance closer to the fulcrum affect the input force?
Wiki User
∙ 11y ago
Assuming the input side of the lever remains the same length, the reduction in distance you specify will reduce the input effort needed.
If the input and output lengths from the fulcrum are respectively L and l (small 'L') long, and the input and output forces are respectivelyf and F, then
Lf = lF
So to maintain that algebraicequality, reducing l will increase F for the same values of L and f.
Wiki User
∙ 11y ago
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Why shouldnt the microscope be focused by moving the objectives and the slide closer together?
A microscope should not be focused by moving the objectives and the slide closer together because it will affect the working distance. It is the optimal distance between objective lens and the upper surface of the slide.
Is it important for the effort force and load to be at the same distance from the fulcrum?
Not at all! A big part of what makes levers so useful is the ability to dodifferent things with them by moving the fulcrum either closer to the effortor closer to the load.The first example that pops into my mind is: A 200-lb father doing the see-sawwith his 6-year-old daughter. To get anything out of that experience, they needthe fulcrum much closer to Dad.And by the way ... with a Second Class or Third Class lever, it's not evenpossible to make those distances the same, since the effort and the loadare both on the same side of the fulcrum.
What effect does moving the fulcrum have on a lever?
Moving the fulcrum on a lever will effect it by making it easier or harder to move the load. A lever is defined as a simple machine that consists of the fulcrum and a rigid bar.
If a fulcrum was moved toward a load what would occur?
That's actually only possible in a First Class lever. In that case, moving the fulcrum closer to the load makes it easier to lift the load, since it now takes less force at the effort end. But the effort force also has to move through a greater distance than it did before, in order to lift the load to the same height.
How does moving fulcrum on a lever change the amount of force needed to move an object?
how does moving a fulcrum on a lever change the amount of force needed to move an object
Why shouldnt the microscope be focused by moving the objectives and the slide closer together?
A microscope should not be focused by moving the objectives and the slide closer together because it will affect the working distance. It is the optimal distance between objective lens and the upper surface of the slide.
Can there be a moving fulcrum?
There can be a moving fulcrum but it will not be a very good lever
Is it important for the effort force and load to be at the same distance from the fulcrum?
Not at all! A big part of what makes levers so useful is the ability to dodifferent things with them by moving the fulcrum either closer to the effortor closer to the load.The first example that pops into my mind is: A 200-lb father doing the see-sawwith his 6-year-old daughter. To get anything out of that experience, they needthe fulcrum much closer to Dad.And by the way ... with a Second Class or Third Class lever, it's not evenpossible to make those distances the same, since the effort and the loadare both on the same side of the fulcrum.
What effect does moving the fulcrum have on a lever?
Moving the fulcrum on a lever will effect it by making it easier or harder to move the load. A lever is defined as a simple machine that consists of the fulcrum and a rigid bar.
If a fulcrum was moved toward a load what would occur?
That's actually only possible in a First Class lever. In that case, moving the fulcrum closer to the load makes it easier to lift the load, since it now takes less force at the effort end. But the effort force also has to move through a greater distance than it did before, in order to lift the load to the same height.
How does moving fulcrum on a lever change the amount of force needed to move an object?
how does moving a fulcrum on a lever change the amount of force needed to move an object
Keeping the location of the effort constant Will the effort increase if the load is moved farther away from the fulcrum?
The magnitude of the effort is controlled by you, not by the distance of the load from the fulcrum. Moving the load farther away from the fulcrum has no effect on the effort. But if you want to leave the effort where it is and still lift the load with the lever, then you're going to have to increase the effort.
What does the mechanical advantage of first class lever depend upon?
It depends upon where the fulcrum is, and it can be changed by moving the fulcrum.
What does the mechanical advantage of a first class lever depend upon?
It depends upon where the fulcrum is, and it can be changed by moving the fulcrum.
What does mechanical advantage of a first class lever depend upon?
It depends upon where the fulcrum is, and it can be changed by moving the fulcrum.
How does the running distance before a jump affect the distance of the jump?
because you get momentum and tou're moving faster.
What does fulcrum mean in science?
It is when a lever turns in moving a body.
