Quiz on Levers

What is the basic principle of levers?

• Applying force at one point to move a load at another point

• Applying force at multiple points simultaneously

• Applying force in a straight line

• Applying force in a circular motion

What distinguishes the type of class of lever?

• The material of the lever

• The position of the fulcrum, force, and load

• The color of the lever

• The length of the lever

In which class of lever is the fulcrum in the middle?

• First class lever

• Second class lever

• Third class lever

• None of the above

Which class of lever has the fulcrum on one end?

• First class lever

• None of the above

• Second class lever

• Third class lever

What is an example of a first class lever?

• Nutcracker

• Hockey stick

• Wheelbarrow

• Seesaw

What is an example of a second class lever?

• Wheelbarrow

• Seesaw

• Hockey stick

• Nutcracker

In which class of lever is the load between the force and the fulcrum?

• Second class lever

• Third class lever

• First class lever

• None of the above

What does the 1 2 3 mnemonic device stand for?

• Colors of the rainbow

• Random numbers

• Alphabetical order

• Fulcrum, Load, Effort

What is a mnemonic device to remember the different classes of levers?

• XYZ - Random Letters

• FLE - Fulcrum, Load, Effort

• ABC - Always Be Classy

• 123 - Counting Numbers

What is the position of the effort in a third class lever?

• In the middle

• On one end

• None of the above

• On the other end