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11 terms

physical science

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accelaration
rate of change in velocity over time.
action force
force acting in one direction
average speed
the total distance traveled divided by the time it takes to travel that distance
inertia
the tendency of an object to resist any change in its motion
law of convervation of momentum
momentum of any isloted system always remains the same
momentum
a property of all moving objects
motion
change in position
newton
the SI unit of force
reaction force
force acting in the opposite direction
speed
distance travelled per unit time
velocity
speed and direction