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What is 1 + 3?
It studies how the position of an object changes with time
It is a change of position measured by distance and time
It is the path an object follows when it moves.
It is a scalar quantity representing the interval between two points.
It is a vector quantity that represents the length and direction of an imaginary straight path.
It tells us the rate at which an object moves
It tells the speed and direction of a moving object