28. A 20-N force applied to the handle of a door produces a 44-N output force. What is the AMA of the handle? Show your work.

3 answers

I need this.

same , sigh

actual mechanical advantage of AMA is the ratio of the output force by a machine to the force that was inputted to the machine
AMA = output force / input force
AMA = 44 N / 20 N
AMA = 2.2 is the actual mechanical advantage of the handle of the door

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