Match the correct answers to these questions about plotting and data analysis. (Note that squared values are shown using the linear convention, i.e. x2 is written as x^2) 1: How do you find the uncertainty in x^2? 2: How will you estimate the uncertainty in launch velocity? 3: How do you plot the parabola, x^2 = k y, as a straight line? 4: How do you find the uncertainty in x? 5: How do you measure launch velocity?匹配题