simple machines
simple machines
lever,wheel axle,pulley
inclined plane,wedge,screw
force
By:Sally Kim
force
.Effort force: effort force is when you push, pull,and lift an object.
Load force: load force is when you are holding an object.
Machanical advantage: machanical advantage is when machines make work easier .
simple machines
lever,wheel axle,pulley
inclined plane,wedge,screw
force