Form 2 : Simple Machines

Among the following tools, which belongs to the same class of lever as a fishing rod?

• Scissors
• Paper cutter
• Bottle opener
• Ice tongs

• Pliers
• Broom
• Wheelbarrow
• Bottle opener

The diagram shows a student holding a book. Among A, B, C and D, which is the location of fulcrum?

• A
• B
• C
• D

• I only
• I and II only
• II and III only
• I, II, and III

Which of the following tools is classified in the same class of lever as the wheelbarrow?

• Pliers
• Scissors
• Paper cutter
• Fishing rod

• A
• B
• C
• D

Which of the following tools belongs to the same class of lever as the tools listed above?

• Scissors
• Paper cutter
• Nutcracker
• Fishing rod

Which of the following tools is true about first-class lever?

• The effort and load act in the different direction
• The fulcrum is between the effort and load
• A big load requires a small amount of effort to lift it
• The effort is always farther from the fulcrum

Load of tool X locates between the fulcrum and the effort. What is tool X?

• Crowbar
• Paper cutter
• Knife
• Wheelbarrow