A first class lever is a type of lever where the fulcrum (the pivot point) is located between the effort (force applied) and the load (object to be moved).

1. Seesaw: This is a first class lever. The fulcrum is in the middle, the effort is applied on one end, and the load is on the other end.

2. Bottle opener: This is a second class lever. The fulcrum is at one end, the effort is applied at the other end, and the load is in the middle.

3. Shovel: This is a third class lever. The fulcrum is at one end, the effort is in the middle, and the load is at the other end.

4. Fishing rod: This is a third class lever. The fulcrum is at the hand holding the rod, the effort is applied at the hand reeling, and the load is at the end of the line where the fish is.

So, the item that can be classified as a first class lever among the given options is the Seesaw.

Question

A first class lever is a type of lever where the fulcrum (the pivot point) is located between the effort (force applied) and the load (object to be moved).

1. Seesaw: This is a first class lever. The fulcrum is in the middle, the effort is applied on one end, and the load is on the other end.

2. Bottle opener: This is a second class lever. The fulcrum is at one end, the effort is applied at the other end, and the load is in the middle.

3. Shovel: This is a third class lever. The fulcrum is at one end, the effort is in the middle, and the load is at the other end.

4. Fishing rod: This is a third class lever. The fulcrum is at the hand holding the rod, the effort is applied at the hand reeling, and the load is at the end of the line where the fish is.

So, the item that can be classified as a first class lever among the given options is the Seesaw.

Knowee AI · Accepted Answer

A first class lever is a type of lever where the fulcrum (the pivot point) is located between the effort (force applied) and the load (object to be moved).

1. Seesaw: This is a first class lever. The fulcrum is in the middle, the effort is applied on one end, and the load is on the other end.

2. Bottle opener: This is a second class lever. The fulcrum is at one end, the effort is applied at the other end, and the load is in the middle.

3. Shovel: This is a third class lever. The fulcrum is at one end, the effort is in the middle, and the load is at the other end.

4. Fishing rod: This is a third class lever. The fulcrum is at the hand holding the rod, the effort is applied at the hand reeling, and the load is at the end of the line where the fish is.

So, the item that can be classified as a first class lever among the given options is the Seesaw.

Which of the following items can be classified as a first class lever?SeesawBottle openerShovelFishing rod

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Which of the following items can be classified as a first class lever?

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