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8 Cards in this Set
- Front
- Back
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what is the SI unit for force? |
newtons |
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what is conserved when two objects collide? |
momentum |
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what is the property of matter that resists change in motion? |
inertia |
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what two forces does newtons 3rd law of motion describe? |
action and reaction |
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what happens to an object when an unbalanced force acts on it? |
it moves in the direction the force is moving |
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what is the net force when two unbalanced forces act on an object? |
0 |
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what two forces act on a falling object? |
Gravity and air resistance |
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what is the law of conservation of momentum? |
if no net force acts on a system, then the total momentum of the system doesn't change. |
