Which of the following belongs to Class I category of lever? [#1647] | SPPMMC

Which of the following belongs to Class I category of lever? [#1647]

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Q1. Which of the following belongs to Class I category of lever?
Q1. Which of the following belongs to Class I category of lever?

(A) Scissor
(A) Scissor
(B) Wheelbarrow
(B) Wheelbarrow
(C) Human arm
(C) Human arm
(D) Stapler
(D) Stapler
Answer: (A) Scissor
Answer: (A) Scissor
In a Class I lever, the fulcrum (pivot point) is positioned between the effort (force applied) and the load (resistance). Scissors fit this category as the fulcrum is in the middle of the blades, the effort is applied to the handles, and the load is the object being cut.
In a Class I lever, the fulcrum (pivot point) is positioned between the effort (force applied) and the load (resistance). Scissors fit this category as the fulcrum is in the middle of the blades, the effort is applied to the handles, and the load is the object being cut.

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@1647

2024-10-02

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