There are some boat's with simple motors, some small fishing boats, however most boats have motors much like a car's engine. Some of the big boats, cruise lines or similar, will have motors larger than most vehicles.
yes
I suppose the narrow bow of a boat is a wedge
wheel and axle: in motor and wheels to make it move
yes , its a simple machine
It's a 2nd order lever. Water is pivot, boat is load, arm is effort.An oar is a lever
it is a wheel& axle machine.
it is a wheel& axle machine.
yes it is
Wheel and Axel
yes
A simple machine is a machine which does not use a motor and does not consist of more than one simple machine. There are six types of simple machines. Wheel and axle, pulley, inclined plane, lever, screw, and wedge. A complex machine uses a motor, and a compound is made up of one or more simple machines.
I suppose the narrow bow of a boat is a wedge
Wheel and axle
A lever is a machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum.
it is a wedge
a second class lever
Inclined plane