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Kazeer [188]
2 years ago
10

Which of the following is an example of a pulley?

Engineering
2 answers:
alexira [117]2 years ago
3 0

Answer:

<em><u>Door knob</u></em>

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.

kirill [66]2 years ago
3 0
That is the correct answer
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