chapt 2 test on vocab
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Streamline | To design smooth, rounded surfaces on an object so it slips through the air with the least possible possible resistance
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Interia | The tendecy of an object to stay at rest or to remain inmotion unless an outside force causes a force.
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Air resistance | Friction caused by gas molecules in the air hitting an object and slowing it down
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Friction | A force that resist the movement of one surface past another surfaec
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Kilometers per hour | The number of kilometers something can travel in a hour.
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Speed | A mesure of how far something something travels in a matter of time.
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Velocity | a Measure of speed in a certain diretion
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Weight | The force gravity exerts on an object mass
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Mass | The amount of matter in an object
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Gravity | A force that acts to pull pairs of objects together
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Acceleration | Rate of change in speed or direction of movement
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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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