SIMPLE MACHINE

WEDGE

• A wedge is a two inclined
• Exampels:knife,axe

LEVER

• A lever is a long beam or stick
• Exampels:se-saw,light switch

INCLINED PLANE

• It has sloping surface
• Exampels:highway ramp,bike ramp

SCREW

• Wrapped around cylinder shape
• Exampels: flat head,bolts

WHEEL AND AXEL

• A rod with a circle going into it
• Exampels:car,bike

PULLEY

• A wheel with rope wrapping around it
• Exampels:movable,fixed pulley