Originally Posted by

**Legolas** the answer for the: ***Compute the average acceleration during each 2-s interval. Is the acceleration constant? Is it sonstant during any part of the test run?** is

**(in m/s²) 0,1.0,2.0,2.0,3.0,1.5,1.5,0; no; yes**

the answer for the ***Make a vᵪ-t graph of the data above , using scales of 1cm=1 s horizontally and 1 cm = 2m/s vertically. Draw a smooth curve through the plotted points. By measuring the slope of your curve, find the instantaneous acceleration at t=9 s, 13 s, and 15 s.** is

**2.5 m/s², 1.5 m/s², 0**