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Vocabulary Motion

QuestionAnswer
Speed The rate of change in position also called "rate of motion"
Instantaneous Speed The rate of motion at any given instant
Constant Speed The speed that does not change
Average Speed The total distance traveled divided by the total time of travel (V=d/t)
Speed(2) indicated how fast something is moving
Velocity describes both speed and direction of an object.
Acceleration The rate of change of Velocity. (change in Velocity)
Time Interval The amount of time that passed while the change in velocity was taking place
Force is a push or pull one body exerts on another.
Balanced forces Forces on an object that are equal in size and opposite in direction.
Net Force on an object always changed the velocity of an object.
Inertia the tendency of an object to resist any change in motion.
Newton's 1st Law An object moving at constant velocity keeps moving at the velocity unless a net force acts on it (Object at rest remains in rest until a force acts on it)
Friction the force that opposes motion between two surfaces that are touching each other.
Gravity a force. Every object in the universe exerts a force on every other object.
Weight the measure of the force of gravity
Newton the unit to describe the force exerted weight.
Created by: Deasia Sanders
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