A drill is made up of multiple simple machines, but the primary one involved is the screw. As the drill bit rotates, it moves in a spiral motion into the material being drilled, utilizing the screw's thread to create holes.
1.Wheel and axle 2.Screw 3.Lever
A lever.
A pencil sharpener is a compound machine made up of simple machines, like the screw and lever.
A chair is an example of a compound machine because it is made up of multiple simple machines, such as a lever (backrest), wheel and axle (swivel chair), and possibly screws (for assembly).
Yes, a hovercraft is considered a simple machine because it uses principles of physics like air pressure to generate lift and propel itself forward. It does not have complex mechanisms like gears or engines.
1.Wheel and axle 2.Screw 3.Lever
That isn't a simple machine, it is a complex machine, made up of other simple machines.
1.Wheel and axle 2.Screw 3.Lever
Compound machines are things that are made up of 1 or more simple machines. A screw isn't made up of any simple machines unless you count the screw as a simple machine.
a pulley
Complex machine
compound machine
it is made up of two or more simple machines
compound machine
Compound Machine
Gears working together can be a simple machine in themselvesA Gear Train is a complex machine made up of wheel, axles and gears
pulley