motion and forces
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| position | describes the location of an object.
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| reference point | is a location to which you compare other locations
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| motion | is a change in position over time
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| speed | an object is a measure of how far something moves in a givin amount of time
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| vector | is a quantity that has both size and direction
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| velocity | is speed in a specific direction
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| acceleration | the rate where velocity changes
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| centripetal acceleration | acceleration in circular motion
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| force | simply push or pull
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| net force | combination of all forces acting on an object
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| interia | the tendency of all objects to resite a change in motion
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| gravity | a force of attraction between objects due to their mass
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| free fall | when gravity pulls it down and no other forces are acting on it
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| orbit | when it travels around another object in space
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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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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:
blake clubbs
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