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simple machines

science

QuestionAnswer
incline plane ramp or a flat surface that slopes. only simple machine that does not move. object are moved over it to raise them. takes lees force to move an object up than to lift object straight up
lever long rigid bar that rest on and privets around a support called a fulcrum.
examples of inclined plane *staircase *ramp *roller coster
examples of wedge *axe *zipper *knife
examples of wedge a wedge is an inclined plane that moves . wedge are used to spil
wedge a wedge is an inclined plane that moves
fixed pulleys does not move
wheel and axel a simple machine that consist at a shaft , called the axel, inserted though the middle at a wheel . any force that gets applied to the wheel gets tranfened to the axel and vise versa
simple machine it is a device that makes work easier
Created by: m0509669