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How do you calculate the ideal mechanical advantage of a lever?
Wiki User
∙ 11y ago
It's 1. IMA = Distance in / Distance out. A single pulley doesn't do anything toward mechanical advantage, it changes the direction of the force.
Not always. A single-axeled pulley (the typical pulley) has an IMA of 1, having one axel. If there was a second axel, then the IMA would = 2, so on and so forth.
The easy way to do it is IMA = # of axels.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoIMA is different for every type of simple machine, but MA, the Mechanical Advantage, which is the realistic form of IMA, is calculated:
MA = Fout//Fin
or
MA = Output force / Input force
or
MA = Load / Effort
There are many different ways of writing it, but they all equate to the same thing.
Wiki User
∙ 13y agoWiki User
∙ 9y agoThe ideal mechanical advantage (IMA), or theoretical mechanical advantage, is the mechanical advantage of a device with the assumption that its components do not flex, there is no friction, and there is no wear. It is calculated using the physical dimensions of the device and defines the maximum performance the device can achieve.
The assumptions of an ideal machine are equivalent to the requirement that the machine does not store or dissipate energy; the power into the machine thus equals the power out. Therefore, the power P is constant through the machine and force times velocity into the machine equals the force times velocity out.
The ideal mechanical advantage is the ratio of the force, or effort, out of the machine relative to the force or effort into the machine.
Wiki User
∙ 7y agoThe mechanical advantage of a machine without friction is called the ideal mechanical advantage.
There isn't really an ideal advantage, but having a high advantage makes the work easier.
Wiki User
∙ 12y agoIdeal just means the machine has no losses. The mechanical advantage could be anything, depending on its configuration.
Xan Xan
What is the mechanical advantage of a ramp 4 meters length and raised by 2 meters?
Wiki User
∙ 11y agolin over lout
Wiki User
∙ 9y agoifeal mechnical advantage of a gear
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What is the Ideal Mechanical Advantage of a lever that has a fulcrum in the exact center?
One.
How do you calculate a lever's mechanical advantage?
From the design of the lever (on paper), the mechanical advantage is effort arm/load arm which means Distance from pivot to the applied force/distance from pivot to the load The result of that is that the forces will have the reciprocal ratio, and the input force to the lever will be the output force/the Mechanical Advantage .
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.
How does the size of a ideal mechanical advantage compares to the mechanical advantage?
This is because the actual mechanical advantage is the actual calculation found after dividing the effort force by the output force. Ideal mechanical advantage is what many people would call and estimate. When estimating mechanical advantage, the numbers are always rounded. This makes actual mechanical advantage less. Sources: Science teacher ------------------------------------------------------------------------------------------------------------------ The answer above is incorrect. The ideal mechanical advantage (IMA) is usually less than the mechanical advantage (MA) in a given machine because of the friction acting on the machine. There will always be some frictional resistance that increases the effort necessary to do the work.
How do you change the mechanical advantage of first class lever?
Move the focal point of the leaver.
What is the IMA of lever?
the IMA is the ideal mechanical advantage.
What is the ideal mechanical advantage of a lever 7 meters long and 3 meters high?
The ideal mechanical advantage of the bar is 5.
How is the mechanical advantage of a lever determined?
The 'ideal' mechanical advantage is length of the effort arm/length of the load arm .
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 lever?
lin over lout
Which statement is true about the ideal mechanical advantage of a third-class lever?
mechanical advantage is the output force divided by the input force
How do you calculate a lever's mechanical advantage?
From the design of the lever (on paper), the mechanical advantage is effort arm/load arm which means Distance from pivot to the applied force/distance from pivot to the load The result of that is that the forces will have the reciprocal ratio, and the input force to the lever will be the output force/the Mechanical Advantage .
What are the levers that operate at a mechanical advantage?
Every lever has a mechanical advantage. It may be less than ' 1 ' ... the outputforce may be less than the input force ... but it can always be calculated.The 'ideal' mechanical advantage ... that is, in the absence of losses ... isClass I lever . . . . . any number, depending on dimensions of the structureClass II lever. . . . . more than 1Class III lever.. . . . less than 1
What is the mechanical advantage of a lever?
The mechanical advantage is when the fulcrum is closer to the effort and creates a advantage
You use a crowbar with a 150 cm effort arm as a lever to lift a large rock The rock is 20 cm from the fulcrum What is the ideal mechanical advantage of the lever?
It is 7.5
How do you calculate the mechanical advantage of a first class lever?
It's the ratio of the distances effort-fulcrum/load-fulcrum.
What is the Mechanical Advantage of levers?
The mechanical advantage of the lever is that smaller persons can move heavier objects. The lever can be placed under the object and the person can then push down on the lever.
