Bottle Opener

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Frequently Asked Questions...

What is the physics behind a bottle opener?

I just wanna know the equations that go behind opening a bottle opener

Best Answer...


First-class lever.

In a first-class lever the fulcrum is located in between the input effort and the output load. In operation, a force is applied (by pulling or pushing) to a section of the bar, which cause the lever to swing about the fulcrum, overcoming the resistance force on the opposite side