I suppose the narrow bow of a boat is a wedge
l think that its a wheel and axle.
it is a wheel& axle machine.
it is a wheel& axle machine.
yes it is
Wheel and Axel
A pulley isn't a kind of simple machine, it is a simple machine
The type of simple machine that a slope is, is a inclined plane
it is a valve, which is not a simple machine.
A lever is a machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum.
a simple machine.
a phone isn't a simple machine stupid