A spiral staircase is a type of screw. A spiral staircase is a type of screw.
A spiral staircase is a screw. So it is an inclined plane.
The type of simple machine a doorstop is, is a wedge.
Leaf rake is a lever, which on of the 6 type of simple machine.
Scissors are a simple machine. A simple machine makes work easier to do. (not hard work) What type of simple machine are they? They are a lever. Levers have fulcrums or pivot points. The pivot point of the scissors are the crossing section.
lever
A nail is a simple machine. :DDD i learned that in tech today.
iron
A spiral suitcase is not a machine at all. It's just a nightmare to pack.
A pulley isn't a kind of simple machine, it is a simple machine
Inclined plane
The type of simple machine that a slope is, is a inclined plane
it is a valve, which is not a simple machine.
A spiral staircase is actually a very good analogy for DNA. The railings are like the chains of Deoxyribose (the type of sugar that gives DNA its name) that give the DNA molecule its shape. The steps in the staircase would represent the base pairs (made up of Adenine, Guanine, Thymine, and Cytosine) that contain the genetic information.
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.