force and motion
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Drag | resistance by friction from air or water moving over a surface
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Equilibrium | balance
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Deceleration | slowing down
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Newton | a unit of force
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Pivot | a fixed point supporting something that turns or balances
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Axis | an imaginary line that an object spins or revolves around
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Pressure | the force per unit area exerted on an object
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energy | in physics, the ability to work
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impulse | something that changes the momentum of an object. As a measurement, it equals the objects mass multiplied by its velocity. For spinning things there is a related idea called angular momentum.
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projectile | an object that has been put into motion in the air by some force.
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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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