I know rock walls and ships do I'm doing a project on them right now and that's all I got! Best of luck!
Pulleys are used to lift objects
The mechanisms for raising or lowering miniblinds and for opening and closing vertical blinds are usually operated by pulleys.
blinds, garage doors, and drawer sides
Two common objects which contain electromagnets are a calculator and a compass.
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Pulleys are simple machines.
Pulleys are used to lift objects
The mechanisms for raising or lowering miniblinds and for opening and closing vertical blinds are usually operated by pulleys.
blinds, garage doors, and drawer sides
Pulleys or Wheel and Axels
Pulleys reduce the force required to lift heavy objects.
Household objects that use pulleys are blinds, garage doors, and clothes lines are just a few examples. Hope this may help!! Cheers!!
Some objects that contain electromagnets are doorbells, speakers, printers, and calculaters
Two common objects which contain electromagnets are a calculator and a compass.
Pulleys are commonly used in devices that move things up and down. Steam-shovels, scaffolding for construction or painting, elevators for freight or passengers, devices for lowering boats into the water are likely to contain pulleys. Pulleys and belts are used to transfer power-- cars and buses usually have a fan belt with pulleys.
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