Science, asked by fari95, 3 months ago

why hammer is a first class level explain.

Answers

Answered by pds39937

Explanation:

To pry a nail out of a board, the fulcrum is located between the input and output forces. Therefore, when a hammer is used in this way it is a first class lever. The fulcrum is closer to the output force than the input force, so the mechanical advantage is > 1.

Answered by sanjeevmall17

Answer:

A: To pry a nail out of a board, the fulcrum is located between the input and output forces. Therefore, when a hammer is used in this way it is a first class lever. The fulcrum is closer to the output force than the input force, so the mechanical advantage is > 1.

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