wedge and lever
teeth cut through food (wedge)
there are two levers- the top and bottom of your mouth, which pivot to open and close the mouth
Lever
Simple machines increase mechanical advantage.
6 simple machines.
a compound machine is a combination of simple machines
the formulas for simple machines help find the ama, ima, and the efficency
wedge and lever teeth cut through food (wedge) there are two levers- the top and bottom of your mouth, which pivot to open and close the mouth
Scientifically, there are no literal "machines," in your mouth. There is mechanical and chemical digestion that occurs in your mouth. The enzymes are chemical. The mechanical are your teeth. Hope this helps.
2 or more simple machines
A vise has 2 simple machines, a screw and a lever, but the main one is the screw.
The jaws act as a lever, multiplying the jaw muscle forces, similar to nut crackers.
It is made of 4 simple machines: 1)Wheel&Axle 2)lever 3)lever 4)Wedge Remember: a compound machine is a machine formed from 2 or more simple machines
A CATAPULT IS A LEVER!!!
2 or more
Wheels and levers.
2
Lever
wedge and lever