Because it contains the mechanical components defined as wheels and axles.
well yes because they have wheels and the part that holds everything is the axle :)
Yes
a bicycle
A bicycle is both.
a bicycle an automobile a go-cart
Wheel and axle.
No it is a compound machine, seach "bicycle" and "compound machine" on google to verify.a bicycle is a compound machine. it has a wheel and axle and levers. the wheel and axle is the wheel of course, and the lever is the handle bars a bicycle is a compound machine. it has a wheel and axle and levers. the wheel and axle is the wheel of course, and the lever is the handle bars a bicycle is a compound machine. it has a wheel and axle and levers. the wheel and axle is the wheel of course, and the lever is the handle barsbi cycle is not a simple machine
gears and wheel and axle
wheel and axle, and the lever.
steering wheeltire wheelsA wagon
Wheel-and-axle, levers, inclined planes.
doorknobs, volume knobs, wrenches, a Ferris wheel, a faucet handle, bicycle wheel,clock
Simple machines are things that change the direction or magnitude of a force. A bicycle saddle doesn't do that, so no.
There are a lot of machines in the world that contain a wheel and axle such as wheel chairs, a bicycle sprocket,compound bows,gears,drill,sharpener and plenty others.