Inclined Plane

Inclined PlaneTeacher’s NotesLEGO and the LEGO logo are trademarks of the/sont des marques de commerce de/son marcas registradas de LEGO Group. ©2009 The LEGO Group.

Teacher’s NotesSimple Machines: Inclined PlaneAn inclined plane is a slanted surface used to raise objects, e.g. a ramp.DistanceHeightDid you know?The advantage of usingan inclined plane hasbeen known and usedfor thousands of years.The ancient Egyptiansused inclined planesmade of earth to easethe transport of theirgiant stone blocks tothe top of the pyramids.Using an inclined plane to raise an object to a given height, the object must be moved a longerdistance, but with less effort needed, than if the object was to be raise straight up.It’s a trade-off either to use a lot of effort to raise a given load a short distance straight upwardsor to apply much less force to raise it gradually over the longer distance of an inclined plane.Common examples of inclined planes are ramps, ladders and stairs.LEGO and the LEGO logo are trademarks of the/sont des marques de commerce de/son marcas registradas de LEGO Group. ©2009 The LEGO Group.46