Question

can anyone tell me about this picture. what is this? how it works?​

Answer 1

Answer- Pulley

Explanation:

Water is drawn by stretching the pulley attached to the well

Answer 2

Answer:

A pulley is a wheel with a groove along its edge, that holds a rope or cable. When pulleys are used together in this way, they reduce the amount of force needed to lift a load. A crane uses pulleys to help it lift heavy loads. Pulleys are one of the six simple machines.

" Hope it helps :) "