TRAIN'S

SIMPLE MACHINES

• Axle
• Lever
• Engine

FORCES ACTING ON MACHINE

• Magnetic
• Friction
• Air resistance

MAGNETIC

• Help stay on railroads
• Help it move on railroads
• It is unbalanced
• They don't have to touch (magnet,train)

FRICTION

• Help it turn
• Helps slow down
• It is unbalanced

LEVERS

• Help speed up and slow down
• Helps detach the carts
• Levers and axle are balanced

AXLE/WHEEL

• Help it stay on tracks
• Helps it move/turn
• It is unbalanced

AIR

• When air hits front of train it slows it down
• When the air hits back it goes faster
• Air is unbalanced
• Air is a contact force

ENGINE

• Helps it start
• Helps move
• Helps go faster and slower