Question 2: The graph shows the speed as a function of time for a corvette as it accelerates from rest to its top speed of about 202 mph on a straight horizontal road. (a) About how many seconds does it take this corvette to go from 0 mph to 60 mph. (b) About what percentage of the total time does the corvette spend in each gear? c) Estimate the average acceleration in 1 st gear. d) What is the speed of the corvette at 11 seconds? (e) Estimate the total distance the corvette travels from its starting location to the location when it reaches the top speed (end of curve). (f) Use the Order of Magnitude sense-making technique to check your answer to part (e). Speed vs time for 2008 Z06 Corvette 250 200 150 Speed in 1st gear Vx (mph) -Speed in 2nd gear -Speed in 3rd gear 100 -Speed in 4th gear Speed in 5th gear 50 10 20 30 40 50 60 70 time (seconds)