a wheel and axle easy
Wheel and axle.
wheel and axil
wheel and axle
wheel and axle
a wheel and axel
a lever
Wheel and Axle
Rope is not a simple machine on its own, it's a simple machine on a wheel and axle, then it's a pulley.
It's an example of a wheel and axle.
wheel and axle
wheel and axel
wheel and axle