Vocabulary Words
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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| force | a push or a pull that acts on an object
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| newton | the SI unit for force, equal to the force that causes a 1-kilogram mass to accelerate at a rate of 1 meter per second squared
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| net force | overall force acting on an object after all the forces are combined
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| friction | a force that opposes the motion of objects that touch as they move past each other
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| static friction | the friction force that acts on objects that are not moving
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| sliding friction | a force that opposes the direction of motion of an object as it slides over a surface
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| rolling friction | the friction force that acts on rolling objects
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| fluid friction | a friction force that opposes the motion of an object through a fluid
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| air resistance | fluid friction acting on an object moving through the air
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| gravity | force that acts between any two masses
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| terminal velocity | the constant velocity of a falling object when the force of air resistance equals the force of gravity
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| projectile motion | motion of a falling object after it is given and initial forward velocity
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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.
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Created by:
MarieElyn
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