click below
click below
Normal Size Small Size show me how
S8P3.c
Term | Definition |
---|---|
work | the transfer of energy to an object by using a force that causes the object to move in the direction of the force |
machine | a device that helps do work either by overcoming a force or changing |
inclined plane | a simple machine that is straight, slanted surface, which facilitates the raising of loads; a ramp |
wedge | a simple machine that is made up of two inclined planes and that moves; often used for cutting |
screw | a simple machine that consists of an inclined plane wrapped around a cylinder |
lever | a simple machine that consists of a bar that pivots at a fixed point called a fulcrum |
pully | a simple machine that consists of a wheel over which a rope, chair, or wire passes |
wheel and axie | a simple machine consisting of two circular objects of difrent size; the wheel is the large of the two circular objects |