Nearly everybody does everyday. Wen you flip a switch on you're using a lever, when you use your car's steering wheel, you're using a wheel and axle, there are several examples to name.
A simple machine.
Doing work.
Leverage.
they are very simple and their is like so many things that fit in your home.
A Ladder.
No, simple machine. It uses the spinning shaft to revolve a gear which powers a generator. Very simple.
Not the whole part of the bike but the pedals are levers a kind of simple machine it uses the levers to apply force to the sprocket sprocket is a wheel and axle ,another simple machine,that uses gears to move the chain.
what is the earliest recorded uses of somple machines
When a human uses a complex machine it helps him or her.
A catapult is a type of lever simple machine that uses the force of tension in a spring or elastic material to launch an object.
A rowboat is a compound machine because it uses a combination of simple machines, such as levers for the oars and pulleys for the anchor system.
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.