Introduction to Machines

What type of simple machine is this?

• inclined plane
• pulley
• wheel and axle
• lever

What is one of the simple machine that is located in a bike?

• lever
• inclined plane

What would you call a bike if it had more than one simple machine?

• simple machine
• complex machine

What is the definition of fulcrum?

• pivot point of a lever
• a inclined plane 
• a lever

How many classes of levers are there?

• 3
• 6
• 4
• 1

What kind of of class of lever is int the picture?

• class 1
• class 2
• class 3

what simple machine has a fulcrum?

• lever
• pulley
• wheel and axle
• wedge

How many simple machines are there?

• 8
• 23
• 6
• 5

Can simple machines be found in every day life?

• YES
• NO

Is a Car a complex machine or a simple machine?

• Simple Machine
• Complex Machine