Displacement consists of ?
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Displacement is a vector quantity. It consists of distance and direction. It is the shortest path between initial position and final position. It is always measured in a straight line.

Explanation:

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

prndulum needs thread, weight clock to time swings