Create an animated lesson
On requestThis article is free to read. Creating a lesson uses your daily or stored credits; review the language and settings before starting.
How does a washing machine work?
Quick answer
A washing machine cleans clothes by tumbling or spinning them in water mixed with detergent, using mechanical motion to loosen dirt. It then drains the dirty water and spins fast to fling most of the water back out of the clothes.
Step by step
- It fills a drum with water and detergent, which loosens and lifts dirt from fabric.
- A motor rotates the drum, tumbling or agitating the clothes to scrub them mechanically.
- Detergent molecules surround grease and dirt so they rinse away with the water.
- After washing, it drains the water and spins the drum fast to wring clothes by centrifugal force.
- Sensors and a timer control the water level, temperature, and cycle steps.
People also ask
How does the spin cycle remove water?
Spinning the drum very fast flings water outward through small holes (centrifugal action), pulling most of it out of the clothes so they dry faster.
What does detergent actually do?
Its molecules grab grease and dirt at one end and water at the other, lifting grime off fabric so it washes away.
Why does hot water clean better?
Heat helps detergent dissolve and break down oils and stains faster, though many modern detergents also work well in cold water.
Part of the guide: Everyday Machines →