Question

what is pully? How does it makes our work easier​

Answer 1

Explanation:

• The pulley, a simple machine, helps to perform work by changing the direction of forces and making easier the moving of large objects. ... With this type of pulley — called a fixed pulley — pulling down on a rope makes an object rise off the ground. There are also movable pulleys and pulley systems.

Answer 2

Answer:

The pulley, a simple machine, helps to perform work by changing the direction of forces and making easier the moving of large objects. ... With this type of pulley — called a fixed pulley — pulling down on a rope makes an object rise off the ground. There are also movable pulleys and pulley systems