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science law
newton's 3rd law
| Question | Answer |
|---|---|
| every action has a(n) "blank" and "blank" reaction | equal and opposite |
| "blank" is a measure of the amount of gravity acting on an object | wieght |
| a "blank" is any object that circles a planet due to centripetal force | satelite |
| a characteristic of a moving object that is related to the mass and the velocity of the object | momentum |
| the momentum of a movimg object can be determined by multiplying the object's "blank" and "blank" | mass and velocity |
| the total momentum of any group of objects remains the same, or is conserved, uless "blank" forces act on the object | outside |
| in collisions with two movimg objects, momentum is "blanked"- the momentum of one object decreases while the momentum of the other increases | conserved |
| in collisions withone moving object, all of the momentum of the moving object is "blanked" to the other object | transferred |
| in collisions with connected objects, the "blank" of the objects is doubled when they collide, and the "blank" is cut in half, so the "blank" stays the same | mass, velocity, and momentum |
| the "blank" states that, in the absence of outside forces, the total momentum of objects that interact does not change | law of conservation of momentum |