Which is not an example of lever of first order ?
(1) Scissor (2) Sea-saw (3) Bottle opener (4) Pliers
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Answer:
bottles opener is not example of an lever of First order
Explanation:
because
First order levers have the turning point(fulcrum) between the load and the effort. A well known first order lever is the see-saw. A pair of wire cutters is an example of two first order levers working together. A screw driver used to open a can of paint acts as a first order lever.
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