Motion, Force, Friction, Gravity
Help!
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| What is a reference point? | An object that stays in place.
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| What is the SI unit for speed? | m/s (meters per second)
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| Give the formula for speed | speed = distance / time
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| Describe velocity in 3 words. | speed with direction
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| What is a force? | a push or a pull
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| What unit do scientists use to measure force? | Newton
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| The combination of all the forces acting on an object. | Net force
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| Forces in the same direction are: | added
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| Forces in opposite directions are: | subtracted
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| Is there any movement when the forces are balanced? | no
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| Is there any movement when the forces are unbalanced? | yes
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| A force that opposes motion between 2 surfaces | friction
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| In 1 word, describe kinetic friction | moving
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| In 2 words, describe static friction | not moving
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| Who described the Law of Universal Gravitation? | Sir Isaac Newton
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| What is mass a measure of? | the amount of matter in an object
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| What is weight a measure of? | the amount of gravitational force on an object
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| Is mass always the same no matter where you go in the universe? | yes
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| Is weight always the same no matter where you go in the universe? | no
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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.
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Created by:
SLindians
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