Lever Systems Flashcards

1
Q

In a first-class lever system, where is the effort force, load force, and fulcrum located?

A

In a first-class lever system, the effort force and load are located on opposite sides of the fulcrum.

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2
Q

Give an example of a first-class lever system.

A

A seesaw is an example of a first-class lever system.

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3
Q

In a second-class lever system, where is the effort force, load force, and fulcrum located?

A

In a second-class lever system, the load force is between the effort force and the fulcrum.

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4
Q

Give an example of a second-class lever system.

A

A wheelbarrow is an example of a second-class lever system.

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5
Q

In a third-class lever system, where is the effort force, load force, and fulcrum located?

A

In a third-class lever system, the effort force is between the load force and the fulcrum.

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6
Q

Give an example of a third-class lever system.

A

A fishing rod is an example of a third-class lever system.

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7
Q

What advantage do first-class lever systems provide in terms of force?

A

First-class lever systems provide a mechanical advantage in terms of force.

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8
Q

What advantage do second-class lever systems provide in terms of force?

A

Second-class lever systems provide a mechanical advantage in terms of force.

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