Levers lesson

Levers lesson

Open Ended

Everyone has positive qualities. What is your most positive quality?

Multiple Choice

What class lever does this picture show?

• 1st

• 2nd

• 3rd

Multiple Choice

What class lever does this picture show?

• 1st

• 2nd

• 3rd

Multiple Choice

A wheelbarrow is an example of a:

• 1st class lever
• 2nd class lever
• 3rd class lever

Multiple Choice

A see saw is an example of a:

• 1st class lever
• 2nd class lever
• 3rd class lever

Multiple Choice

For a lever to be a first class lever the fulcrum needs to be ..

• between the load and the effort

• on one side and the load and effort on the other side

• on the same side as the load arm.

Multiple Choice

WHAT ARE THE 3 MAIN PARTS OF A LEVER?

• FOOT, EFFORT, REPORT
• FULCRUM, STRUCTURE, EFFORT
• FULCRUM, EFFORT, LOAD

Multiple Choice

3. Which type of lever is this?

• First Class Lever
• Second Class Lever
• Third Class Lever

Multiple Choice

What is the mechanical advantage of a lever that has an input arm of 3 meters and an output arm of 2 meters?

• 1.5

• 1

• 0.67

• 3

Multiple Choice

A lever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. What is the mechanical advantage of the lever?

• 1

• 2.5

• 5

• 10

Multiple Choice

Which lever gives you the largest IMA?

• A

• B

• C

Multiple Choice

Which lever has the largest IMA?

• A

• B

• C

Open Ended

After today's lesson, how would you rate your understanding?