forces and motion
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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| speed | how fast an object moves
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| velocity | speed and direction
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| acceleration | rate at which velocity changes
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| deceleration | decrease in velocity
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| why do you weigh less on the moon? | weight depends on gravity and there is less gravity on the moon
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| what 3 forces can slow you down when your riding a bike? | friction, air resistance, and gravity
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| universal law of gravitation | gravity depends on mass and distance
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| newtons 1st law(law of inertia) | a body in motion will stay in motion until a net force acts on it and a body at rest will stay at rest until a net force acts on it.
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| friction | force between surfaces that poopses motion
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| force | push or pull- measured in Newtons(N)
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| static friction | force is applied but the objest doesnt move.
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| rolling friction | has wheels
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| liquid friction | has to do with water
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| lubricants | reduces friction
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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.
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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:
babymich1025
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