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2 years ago

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In a doorknob, the knob is connected to a shaft. When the knob turns, the shaft turns,which moves the door latch. The radius of

the shaft is 8 mm. The radius of the doorknob is 56 mm. What is the mechanical advantage of this wheel and axle?

1 answer:

HACTEHA [7]2 years ago

4 0

Answer:

`7

Explanation:

i know

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