levers_2015_01
DESCRIPTION
levers introductionTRANSCRIPT
PRESENTED BYSANJAY KUMAWAT
DESIGN OF LEVERS
WHAT IS LEVER
A lever includes a stiff structure (the lever) that rotates around a fixed point called the
fulcrum.OR
A Lever is rigid rod or bar capable of turning about a fixed point called fulcrum
USED AS A M/C TO LIFT LOAD BY SMALL EFFORT.
fulcrum