Wedge
wedge
The answer is wedge, because it has an inclined plane on the top and on the bottom.
Levers, Pulleys, Wheel & Axle, Inclined Planes, Wedges, and Screw.
it's a screw because it is sort of a wedge and it has very thin inclined planes swirled around it.
inclined plane
wedges
Levers, Pulleys, Wheel & Axle, Inclined Planes, Wedges, and Screw.
inclined plane
A pencil sharpener is made up mostly of a helical inclined plane (screw) and a lever.
putting two inclined planes together
A simple machine is a machine which does not use a motor and does not consist of more than one simple machine. There are six types of simple machines. Wheel and axle, pulley, inclined plane, lever, screw, and wedge. A complex machine uses a motor, and a compound is made up of one or more simple machines.
By the definition, A plane which makes an angle (THETA) with the horizontal is said to be inclined plane. Inclined plane has made lots of work very easy. It's a simple machine.