idk but pulleys were made in Sicily 250 B.C
an elevator =D
The watch has pulleys and gears.
wheel gears electricity levers mechanical advantage
Pulleys and gears are integral to many everyday tasks and systems, facilitating movement and mechanical advantage. For instance, pulleys are used in elevators, allowing heavy loads to be lifted with minimal effort, while gears are essential in vehicles, enabling smooth acceleration and speed variation. Additionally, they can be found in household appliances like washing machines and kitchen mixers, enhancing efficiency in various functions. Overall, these simple machines help us perform tasks more easily and effectively.
One kind of elevator uses pulleys, but not all do.
k.h;
Most lifts have one or two pulleys which help in moving the elevator cab up and down the elevator shaft. The number of pulleys can vary depending on the design and type of elevator system being used.
yes
idk but pulleys were made in Sicily 250 B.C
Pulleys and gears are both mechanical devices that transmit motion and force. They are used to change the direction or speed of motion within a system. Both pulleys and gears rely on the principle of rotation to transfer energy.
an elevator =D
gears, tractors, bullsharks
An elevator typically uses a combination of fixed and movable pulleys. The pulley at the top of the elevator shaft is fixed, while the pulleys attached to the elevator cab are movable. This setup allows for the efficient movement of the elevator cab up and down the shaft.
An elevator uses a system of pulleys to move the cab up and down the shaft. It achieves this by connecting the cab to a counterweight through multiple pulleys and cables, allowing for efficient vertical transportation between floors. The pulley system helps to distribute the weight evenly, making it easier to raise and lower the elevator cab.
Gears and pulleys both use rotational motion to transmit power. Gears have toothed wheels that mesh together to transfer torque, while pulleys use belts or ropes running around their circumference to transfer motion. By combining gears and pulleys in a mechanical system, you can achieve different speed and torque ratios to suit specific needs.
People use pulleys to change the direction of a force or to lift heavy objects by distributing the load across multiple ropes. Gears are used to transmit motion and power between two shafts, control speed and torque, and to change the direction of motion. Overall, pulleys and gears help make work easier by utilizing mechanical advantage.