Question

what is first lever, second lever and third lever​

Answer 1

Answer:

In a first class lever, the fulcrum is located between the input force and output force. In a second class lever, the output force is between the fulcrum and the input force. In a third class lever, the input force is between the fulcrum and the output force.

Explanation:

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Answer 2

Answer:

A first-class lever has the fulcrum in the middle and the load and effort on each side of the fulcrum. 2nd class levers have the fulcrum on one end and the load in between the fulcrum and the force. A third class lever has the force in between the fulcrum and the load

Explanation:

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