A Lever Is A Simple Machine by Niki Putnam

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A Lever Is A Simple Machine

Published on Nov 22, 2015

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IT CHANGES THE SIZE OR DIRECTION OF THE FORCE

Photo by mstancik

2 INCLINED PLANES BACKTO BACK AGAINST EACH OTHER

USES A GROOVED WHEEL AND ROPES TO RAISE, LOWER, MOVE, A LOAD

A SLANTING SURFACE CONNECTING A HIGHER AND A LOWER LEVEL

AN INCLINED PLANE WRAPPED AROUND A POLE, USED TO HOLD THINGS TOGETHER OR LIFT THINGS

A WHEEL WITH AN AXLE THROUGH ITS CENTRE LIFTS OR MOVES A LOAD

Photo by mikecogh