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Q: What is the difference between a 1st- 2nd- and 3rd-class lever?
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What type of simple machine are your legs?

Happens that i am working on this right this moment in class, here you go, there are also some websites that our teacher gave us that can help to explain this: http://www.peworld.org/student_resources/powerpoint/levers/sld001.htm http://www.dynamicscience.com.au/tester/solutions/hydraulicus/humanbody.htm http://www.science-class.net/Anatomy/Support/Bones%20as%20levers.pdf Part of the body Type of Simple Machine Forearm 3rd class lever Legs 3rd class lever Head & Neck 1st class lever Foot (when walking) 2nd class lever Hand 3rdclass lever


What lever class is the neck?

The neck is 1st class lever because the neck is between the head and body


What is the fulcrum between effort and resistance?

a 1st class lever there are 3 types of levers, 1st 2nd and 3rd class. 1st: fulcrum between effort and resistance 2nd:resistance between fulcrum and effort 3rd: effort between fulcrum and resistance Fulcrum = a pivot point on a lever. Effort = force applied on lever Resistance = load 1st example:see-saw/scissors 2nd example:wheelbarrow/car door 3rd example:someone raking/ hockey stick being usued


What type of lever is a screw?

i think its a 1st class lever pivot between effort and load = 1st class load between effort and pivot = 2nd class effort between load and pivot = 3rd class


What class lever is a catapult?

The catapult is a 1st class lever


What class lever is a needle?

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Is a leaf rake an example of lever?

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What type of simple machine is an egg slicer?

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Is sock absorber 1st class lever 2nd class lever or a 3rd class lever?

The answer to the question is: "No." A shock absorber is not a lever at all.


What class of lever is a fork?

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Is a wheel barrow 1st second or 3rd class lever?

It is a 2nd class lever.


What type of lever is a garlic press?

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