chapter 5 notes
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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| What is wieght? | a measure of teh gravitional force exerted on an object; it's value can change with the location of the object of the universe
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| What is Mass? | A measure of the amout of matter in an object
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| What is friction? | A force that opposies motion between 2 surfaces that are in contact
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| What surfaces help friction | The rougher the surfaces the greater the friction
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| What is Kinetic friction? | Kinetic=moving, between 2 moving forces
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| What is Static friction | When a force is applied to an objectbut doesn't 'cause the object to move, static= not moving
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| What are some ways to apply friction? | Make surfaces rougher.Sand put on icy streets.increase force
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| What is Gravity? | A force of attraction between objects that is due to thier masses
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| What is Motion? | An object's change in position relative to a reference point
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| What is Speed? | The distance traveled divided by teh time interval during which the motion occured
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| What is Velocity? | The speed of an object in a certain direction
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| What is Acceleration? | The rate at which velocity changes, an object accelerates if it's speed,direction,or both change
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| What is a newton? | the SI unit for force
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| What si the symbol for newton? | N
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| What is net force? | The combonation of all of teh forces acting 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:
arhodes
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