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
A lever
Lever
Lever
there legs are a machine.
A pulley isn't a kind of simple machine, it is a simple machine
The type of simple machine that a slope is, is a inclined plane
it is a valve, which is not a simple machine.
a simple machine.
a phone isn't a simple machine stupid
A sink isn't any type of simple machine. It's just a container.
A sink isn't any type of simple machine. It's just a container.
What type of simple machine is a bottle openerLever: Fulcrum, resistance, applied force.
put your legs on the peddles and peddle
Complex machine
That isn't a simple machine, it is a complex machine, made up of other simple machines.