HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A screw is a type of simple machine. If we look closely at a screw, we see that it is really a _________ wrapped around a central core.

A) wedge
B) lever
C) fulcrum
D) inclined plane

Respuesta :

D. Inclined plane is the correct answer, since the lines on the screw spiral up like a staircase.

Answer:

d

Explanation: