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The neck is 1st class lever because the neck is between the head and body
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
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
The catapult is a 1st class lever
1st class
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
The neck is 1st class lever because the neck is between the head and body
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
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
The catapult is a 1st class lever
1st class
it is a 1st-class lever
1st class lever
The answer to the question is: "No." A shock absorber is not a lever at all.
1st class lever3rd class lever
It is a 2nd class lever.
A garlic press is a class 2 lever