Forces
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 a force | a push or a pull on an object
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the measurement of force... | 1 newton is the amount of force required to give 1 kg mass and acceleration of 1 m/s2. must have direction; vector
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what is gravitational force | an attractive force between 2 bodies; the weakest force
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what is electromagnetic force | charged particles at rest exert electric forces on each other. charged particles in forces
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what is strong nuclear force | holds particles of the nucleus together, strongest of all forces
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what is a weak force | form of an electromagnetic force. happens when some nuclei radio activity decay
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what is a balanced force | no acceleration; forces are equal
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what is an unbalanced force | motion velocity acceleration; forces aren't equal
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when forces are equal... | the object won't move
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what is a net force | the sum of all forces acting on an object
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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:
smileyk
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