A bike is not a simple machine. It is a compound machine. A bike is made of simple machines such as gears, a pulley, levers, wheel and axles, and screws.
Firstly the Bicycle isn't a simple machine, its actually a compound machine meaning that it uses more than one simple machine to make it work.
However the Pedals and Crankcase Sprocket and rear wheel sprocket are simple machines that fit into the Lever category as they allow you to exert and transfer torque.
The definition of simple Machines is: "A simple machineis a mechanical device that changes the direction or magnitude of a force".
A bike saddle doesn't change the magnitude or direction of a force.
It's just a prop, a support.
A roof is not a simple machine. It is a structure built to provide shelter and protection from the elements.
A pin is classified as a type of fastener and not a simple machine. It is often used to secure two materials together.
A tack is a type of wedge, which is a simple machine that is used to push things apart or hold things together.
A projector screen is a type of lever simple machine when it is manually pulled down or rolled up. It can also be considered a pulley simple machine if it is motorized to retract or extend the screen.
A bulb is not a simple machine; it is an electrical device that produces light. Simple machines include levers, pulleys, inclined planes, screws, wedges, and wheels and axles.
incined plane
yes sure it is
A pulley isn't a kind of simple machine, it is a simple machine
A train is not a simple machine.
IT's NOT A SIMPLE MACHINE!
its not a simple machine
It is a simple lever.
Rope is not a simple machine on its own, it's a simple machine on a wheel and axle, then it's a pulley.
a compound machine is a combination of simple machines
lever
lever
It's a simple machine.