A Ladder.
A simple machine.
Leverage.
Doing work.
they are very simple and their is like so many things that fit in your home.
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.
a carpenter uses a condom a carpenter uses a condom
what is the earliest recorded uses of somple machines
When a human uses a complex machine it helps him or her.
An electric motor is not a simple machine, because it uses electric energy, which is not mechanical energy, which powers simple machines.
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.
A cookie jar uses a screw.