it is a wheel& axle machine.
it is a wheel& axle machine.
Wheel and Axel
Sailing boats are full of ingenious examples of pulleys; rowing boat oars provide one of a few examples where the fulcrum is located such that it reduces the applied force and increase the distance over which it acts
I suppose the narrow bow of a boat is a wedge
A lever is a machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum.
Inclined plane
it is a wedge
a second class lever
That is the correct spelling of "sailing boat" more commonly "sailboat."
A wooden sailing boat in welsh is called 'cwch pren'.
The best place to have a sailing boat, is by the coast.