Fulcrum

FulcrumFulcrum is the pivot about which a lever turns. When you pus... More is the pivot about which a lever turns. When you pushAction force is The force exerted by one body on a second bo... More open a door, turn on a tap or loosen a nut with a spanner, you are applying a forceIn physics, a force is any influence that causes a free body... which has a turning effect. Such a forceIn physics, a force is any influence that causes a free body... is applied about a pivot or ‘FulcrumFulcrum is the pivot about which a lever turns. When you pus... More’.