korypewitt korypewitt

03-11-2020
Engineering

contestada

Which of the following is an example of a pulley?

clock gears
wheelbarrow
door knob
flagpole

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Altereduniverse Altereduniverse

03-11-2020

Answer:

Door knob

Explanation:

When the knob on one side of the door is turned, the shaft retracts the spring-loaded latch that holds the door closed. Without the knob in place, more force would be needed to turn the shaft and retract the latch.

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irelandmack001 irelandmack001

03-11-2020

That is the correct answer

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