Q:At a new years party Mary brought an expensive bottle of champagne for the host. Just before midnight she goes and finds a corkscrew to open the bottle. She places the corkscrew on the cork and begins twisting it, making the corkscrew push itself into the cork so she can open the bottle easier. Will the force applied to the corkscrew's inclined plane have increased or decreased after Mary finishes twisting it?
A:
increased