AnswersTN-Physical Science SC 26-27 For CreditIntroduction to MachinesQuestion 4
4
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Introduction to Machines

Question 4 • TN-Physical Science SC 26-27 (For Credit)

Mechanical advantage is the ratio of . Efficiency is the ratio of expressed as a percentage.

Answer
Selection 1:

output force/input force

Selection 2:

output work/input work

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