Vocabulary Words
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mechanical advantage | the number of times that the machine increases an input force
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actual mechanical advantage | the ratio of the output force to the input force (Actual mechanical advantage=Output force/Input force)
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ideal mechanical advantage | the mechanical advantage in the absence of friction (Ideal mechanical advantage=Input distance/Output distance)
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efficiency | the percentage of the work input that becomes work output (Efficiency=Work output/Work input X 100%)
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
MarieElyn
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