Levers Quiz

Which statement accurately describes Class 2 levers?

• A. The load is positioned between the fulcrum and the effort.

• B. They provide a balance of force and distance.

• C. Examples include tweezers and fishing rods.

• D. The fulcrum is positioned between the effort and the load.

What characteristic is shared by all classes of levers?

• A. Load is always between the fulcrum and the effort.

• B. They all provide mechanical advantage.

• C. Effort is always applied between the fulcrum and the load.

• D. Fulcrum is always at the center.

In a situation where the fulcrum is at one end, the effort is applied at the other end, and the load is in the middle, which class of lever is present?

• A. Class 1

• B. Class 2

• C. Class 3

• D. It doesn't represent any class of lever

Which class of lever has the load positioned between the fulcrum and the effort?

• A. Class 1

• B. Class 2

• C. Class 3

• D. None of the above

When a person is using a shovel to lift and move soil, which class of lever is involved?

• A. Class 1

• B. Class 2

• C. Class 3

• D. A combination of Class 1 and Class 2

Tags

NGSS.MS-PS2-2

If you want to lift a heavy object using the least amount of effort, which class of lever would be most effective?

• A. Class 1

• B. Class 2

• C. Class 3

• D. It depends on the specific situation.

Tags

NGSS.MS-PS2-1

In a situation where the fulcrum is at one end, the load is at the other end, and the effort is applied in the middle, which class of lever is present?

• A. Class 1

• B. Class 2

• C. Class 3

• D. It doesn't represent any class of lever

In a seesaw at the playground, where the pivot point (fulcrum) is at the center, and children sit on both ends, which class of lever is represented?

• A. Class 1

• B. Class 2

• C. Class 3

• D. It doesn't represent any class of lever

When lifting a heavy box with a crowbar by placing one end under the box and applying force on the other end, what class of lever is involved?

• A. Class 1

• B. Class 2

• C. Class 3

• D. A combination of Class 1 and Class 2

Which of the following statements about Class 3 levers is true?

• A. They provide a greater mechanical advantage than Class 1 levers.

• B. They have the effort applied between the fulcrum and the load.

• C. Examples include wheelbarrows and nutcrackers.

• D. They are less common in everyday life.