How do simple machines like pulleys and levers ... - JSS2 Basic technology Simple Machines Question

Simple machines such as pulleys and levers are essential in construction and everyday tasks as they help reduce the effort needed to perform work. Pulleys in construction cranes lift heavy materials to great heights, making building processes more efficient. Levers like crowbars allow workers to lift and move heavy objects with less effort. In everyday life, pulleys in window blinds help us raise and lower them easily, and levers in bottle openers make opening bottles effortless. These machines enhance productivity and reduce physical strain.