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In the Graphical Analysis (Excel) Lab, the R-squared (R^2) value determined: a.

ID: 1653778 • Letter: I

Question

In the Graphical Analysis (Excel) Lab, the R-squared (R^2) value determined: a. The slope of a linear fit b. How correlated data was c. The uncertainty in a measurement d. How dank your results are Circle ALL that apply: All plots made in the lab should include... a. Title b. Gridlines c. Axis labels d. Units How does the Logger Pro software manage to plot v vs t and 'a vs t' plots? Of the two which is the most accurate representation of acceleration? In the Position, Velocity: & Acceleration Lab, a cart was accelerated on a track via a motorized fan. One section involved pushing the cart towards the end of the track, while the fan (on) was facing opposite to the initial direction. After a turning point, the acceleration a. Increased b. Decreased c. Remained the same d. Not enough information given As the picket fence accelerated through the Photogate, the elapsed time from dark band to dark band a. Increased b. Decreased c. Remained the same d. Not enough information given

Explanation / Answer

question 1: how correlated data was and how dank your result was

question 2: title, axies label, units

question 4: not enough information

question 5: increased