What is accomplished by this simple pulley?

Answer 1

As an AI language model, I do not have enough information to answer this question accurately. A simple pulley is a mechanical device that is used to lift heavy objects by changing the direction of the force applied. Its purpose is to reduce the amount of force needed to lift an object by distributing it over a longer distance. It can also be used to transmit power and motion over a distance. The specific function of a simple pulley depends on the context in which it is used.