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Why do you have to move the fulcrum pivot farther from the effort and closer to the load to increase the mechanical advantage of a lever?
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What is the mechanical advantage of an inclined plane that is vertical?
It is equal to the ratio of the load divided by the distance of the fulcrum.
What does the mechanical advantage of a first-class lever depend upon?
The advantage of a first class lever is that by using less input force, you get more output force. Teehee!
What is the units of ima of a lever?
Length of input arm (input force to the fulcrum) divided by the Length of the output arm (output force to the fulcrum)exampledin/dout=2cm/4cm=0.5in the example the IMA is 0.5
Where on your arm would you find the fulcrum?
The elbow in the hand is analogous to the fulcrum in a lever
How does a greater mechanical advantage benefit a machine?
Lever: A lever consists of a rigid bar (the lever arm) that pivots around a fixed point called the fulcrum. By applying a force at one end of the lever, you can lift or move a load at the other end. Depending on the positions of the force and load relative to the fulcrum, levers can amplify force or distance. Pulley: A pulley is a wheel with a groove that holds a rope, cable, or belt. When you pull on one end of the rope, it moves the load attached to the other end. Fixed and movable pulleys can change the direction of force or provide a mechanical advantage, making it easier to lift heavy objects. Wheel and Axle: A wheel and axle consist of a larger wheel connected to a smaller axle. When force is applied to the wheel, it generates rotational motion that can be used to move loads. The mechanical advantage depends on the ratio of the wheel's radius to the axle's radius. Inclined Plane: An inclined plane is a flat surface that is sloped. By sliding an object along the inclined plane, you can exert a smaller force over a longer distance to move the object to a higher or lower elevation. This reduces the force required to lift the object vertically. Wedge: A wedge is a double-inclined plane used to split or separate objects. When you apply force to the thick end of the wedge, it generates a large force at the thin end, making it useful for cutting, splitting, or prying. Screw: A screw is an inclined plane wrapped around a cylindrical shaft. When you rotate the screw, it moves along its threads and can lift or hold objects. Screws provide both a mechanical advantage and a way to generate motion over a distance.
What would increase the mechanical advantage of a first class lever?
Move the fulcrum (pivot) farther from the effort and closer to the load.
How do you increase the mechanical advantage of a lever?
The mechanical advantage of a lever can be increased by moving the fulcrum towards the load and away from the power end.
What is the mechanical advantage of a lever?
The mechanical advantage is when the fulcrum is closer to the effort and creates a advantage
What is the relationship between distance from the fulcrum and the mechanical advantage of a first class lever?
The mechanical advantage of a First Class lever is Distance of the effort from the fulcrum/Distance of the load from the fulcrum
How does the position of the fulcrum change the nechanical advantage?
You get greater mechanical advantage the closer the fulcrum is to the resistance (load).
What is a mechanism of a lever?
The mechanical advantage is when the fulcrum is closer to the effort and creates a advantage
A lever with a mechanical advantage greater than one is used to do what?
A lever with a mechanical advantage greater than one is used to increase distance. A lever is a simple machine connected to ground by a hinge called a fulcrum.
When is mechanical advantage increased by a first class lever?
The mechanical advantage is when the fulcrum is closer to the effort and creates a advantage
What is the Ideal Mechanical Advantage of a lever that has a fulcrum in the exact center?
One.
How do you calculate the mechanical advantage of a first class lever?
It's the ratio of the distances effort-fulcrum/load-fulcrum.
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.
