explain how we can use pulleys in two different ways
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Explanation:
How pulleys work
- One wheel. If you have a single wheel and a rope, a pulley helps you reverse the direction of your lifting force.
- Two wheels. Now if you add more wheels, and loop the rope around them, you can reduce the effort you need to lift the weight.
- Four wheels.
- How a pulley is like a lever.
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Answer: pulleys in order to function. Construction pulleys are used in order to lift and place heavy materials. Curtains at a theatre are moved using pulley systems that pull the curtains apart. Blinds on windows operate using a pulley system to move the blinds up and down.
Explanation:
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