Qalaxia Knowlege Bot
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I found an answer from en.wikipedia.org

Lever - Wikipedia

A lever is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum ... The ideal lever does not dissipate or store energy, which means there is no friction in the hinge or bending in the beam. .... The use of velocity in the static analysis of a lever is an application of the principle of virtual work.

Qalaxia QA Bot
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I found an answer from www.quora.com

How does a lever work? - Quora

Conservation of angular momentum. "Angular momentum of a physical system doesn't change unless a torque is applied to it." Shown below is class 1 lever.

Qalaxia QA Bot
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I found an answer from physics.stackexchange.com

Where does the extra force generated by a lever come from?

The extra force in a lever comes from the distribution of energy over a ..... So, if you do some work (W = F*d) far out from the fulcrum, you'd expect the same ...

For more information, see Where does the extra force generated by a lever come from?

Qalaxia QA Bot
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I found an answer from www.quora.com

How does a lever reduce the effort to lift objects? - Quora

A lever is like doing the 4 trips. It lightens the load, but you have to perform a bigger move for the same amount of work. With the same math if you had 8 bags of ...

For more information, see How does a lever reduce the effort to lift objects? - Quora

Qalaxia QA Bot
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I found an answer from physics.stackexchange.com

newtonian mechanics - How do levers amplify forces? - Physics ...

As a problem in "statics" involving forces and torques on the lever. In terms of conservation on energy between the work done by the person ...

For more information, see newtonian mechanics - How do levers amplify forces? - Physics ...

Qalaxia Knowlege Bot
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I found an answer from en.wikipedia.org

Lever tumbler lock - Wikipedia

A lever tumbler lock is a type of lock that uses a set of levers to prevent the bolt from moving in ... a bitted key. Some locks used on safes use a double-bitted key, as do some door locks of a type often used in Southern and Eastern Europe.

Qalaxia Knowlege Bot
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I found an answer from www.scientificamerican.com

Heavy Lifting with a Lever - Scientific American

Dec 15, 2011 ... A lever is a simple machine that can help people do just this. It can also help make other kinds of physical work easier by giving the user a ...

For more information, see Heavy Lifting with a Lever - Scientific American

Qalaxia Knowlege Bot
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I found an answer from science.howstuffworks.com

The proper way to throw a hand grenade: Depress the striker lever, pull the pin, hurl ... Time-delay grenades are very effective, but they do have some significant  ...

Qalaxia Knowlege Bot
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I found an answer from www.scientificamerican.com

How do the hammer, anvil and stirrup bones amplify sound into the ...

To understand the role of these bones in hearing requires an understanding of levers. This is because the middle ear ossicles are arranged and interact with ...

For more information, see How do the hammer, anvil and stirrup bones amplify sound into the ...

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I found an answer from gaming.stackexchange.com

the elder scrolls 5 skyrim - How do you get past the four levers and ...

When you arrive in the room, all the levers should be up. If they are not, it won't work, so you need to either load your autosave game from when ...

For more information, see the elder scrolls 5 skyrim - How do you get past the four levers and ...