U3C1 &C2
Help!
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| force | push or pull
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| acceleration | how quickly an object changes speed
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| simple machine | a simple device that affects the force required to perform a certain task
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| input force (or effort) | the force exerted on a machine
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| output force (or load) | the force a machine exerts on an object
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| compound machine (or complex machine) | two or more simple machines working together
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| gravity | the force of attraction between two bodies due to their masses
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| weight | the force exerted by a planet on an object
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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.
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.
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:
kjanelli
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