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What is kinematics?
The study of motion without considering the forces that cause the motion.
Define displacement.
The change in position of an object. It is a vector quantity, having both magnitude and direction.
What is the difference between average speed and instantaneous speed?
Average speed is the total distance traveled divided by the total time taken. Instantaneous speed is the speed at a specific moment in time.
Define acceleration.
The rate of change of velocity with respect to time. It is a vector quantity.