The simple machine in this case is a wedge. The threads and cap of the screw work together to wedge two materials together.
Yes, a screw driver is a "simple machine".
A screw.
A chair is not a simple machine unless it is a swivel chair that moves due to a screw, A screw is an example of a simple machine. Some other examples are wheel and axle, wedge, and pulley.
It is true.
A ramp.
the purpose of having a simple machine is to make life easier
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.
Yes. It is a screw action, which is a simple machine.
Yes, a screw driver is a "simple machine".
No because a screw is has a top and a winding bottom and a coil does not have a top and has a winding bottom so no a coil is not a simple machine screw.
No
Yes
A screw driver is an inclined plane.
the screw
A screw
Its a simple machine
fasten?