SIMPLE MACHINES

PULLEY

• A pulley is a grooved rim and rope.
• as you pull the rope the wheel turns.
• A construction man use a pulley to
• Move heavy tools.

LEVER

• It is a solid bar that rotates or turns around a
• Fixed point
• We'll one of of the examples of a lever is scissors

WHEEL AND AXLE

• It's a simple me aching made of a wheel
• attached to a shaft, or axle
• A door nob is a wheel and axle or a
• Bike wheel.

WEDGE

• It's a thick end and a thin end wedge
• are used to split or pierce abject.
• A ax is a wedge to cut down trees.

SCREW

• An inclined plane wrapped around
• A cylinder, holds things together.
• Bolts,lids on jars can be a screw

INCLINDED PLANE

• Inclined plane has a sloping surface
• Like a ramp.
• Inclined plane- ramps a pick up truck