1. The problem statement, all variables and given/known data Here, insted of trying to type it out, I will link a picture of the question from the book. 2. Relevant equations 3. The attempt at a solution The 3 questions I am having trouble answering are these: 1: How would you plot a graph of the data to obtain a straight line?? 2:Describe how to find the value for the constant c, using the slope of the graph? 3: What Physical quantity is represented by the y-intercept of the graph? Would the physical quantity be the mass of the skater??? Can anyone help me out?