1. For the graph of position vs. time.  a. Describe the shape of the graph. Explain how the motion of the ball corresponds to the shape of the graph. What is the positive direction? b. What is the best regression equation to fit the data? (linear, power, exponential, etc) c. What does the slope represent on this graph? For the graph of velocity vs. time  a. Describe the shape of the graph. Explain how the motion of the ball corresponds to the shape of the graph. What is the positive direction? b. What is the best regression equation to fit the data? (linear, power, exponential, etc) c. What does the slope represent on this graph?

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.