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Physics - Chapter 7
Question | Answer |
---|---|
What is the term that means inertia in motion | momentum |
To find momentum you have to multiply velocity by ______. | mass |
What is the relationship between velocity and momentum? | directly proportional |
What is the relationship between momentum and mass? | directly proportional |
What is the term for change in momentum? | impulse |
To calculate impulse you would multiply the change in time by ______. | force |
The units of impulse are___. | Newton-seconds |
The ___ states that in the absence of an external force, the momentum of a system remains unchanged. | Law of Conservation of Momentum |
In an _____collision the objects collide without being permanently deformed and without creating heat. | elastic |
n an _____collision the objects collide and are permanently deformed or tangled together. | inelastic |