How could physics be so fun??
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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| 5 x a = 60 | a= 12
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| Conversion: 1 km equals how many meters? | 1000
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| 1 minute is the same as how mant seconds? | 60
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| 1 hour is how many seconds? | 3600
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| Gravity is the most obvious form of ...? | force
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| Mass times acceleration Equals? | force
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| Can forces cancel each other out? | yes
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| when two forces cancel out | threre is no accelaration
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| do forces always occur in pairs? | yes
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| The acceleration due to gravity is equal to? | 9.81 meters per second squared
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| Does a force do work when it causes a mass to move? | yes
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| what is a lubricant? | Lubricants are fluids that hold sliding surfaces apart to reduce friction
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| What is a bearing? | bearings are devices that support moving parts and allow them to move with less friction
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| What is the formula for velocity? | change in distance/ the change in time
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| What is gravity? | Gravity is a downward force that tries to bring all objects to the center of the earth
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| does gravity always act downward on earth? | yes
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| Does anything that has mass produce gravity? | yes
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| how do we communicate magnitude? | magnitude is eaisly communicated with numbers. ie. 100<1000
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| how do we communicate direction of force? | We can use north,east,west, and south
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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:
classclown05
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