3. [DH Points] DETAILS PREVIOUS ANSWERS SCALC9 5.1.053.MI. MY NOTES ASK YOUR TEACHI Racing cars driven by Chris and Kelly are side by side at the start of a race. The table shows the velocities of each car (in miles per hour) during the first ten seconds of the race. t Vc WK 6 69 79 7 74 85 B 81 93 9 8? 99 4 54 60 10 90 102 Use the midpoint rule to estimate how much farther (in mi) Kelly travels than Chris does during the rst ten seconds. (Round your answer to four decimal places.) x m: 5. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALC9 5.2.056. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A log 15 m long is cut at 1.5-meter intervals, and its cross-sectional areas A (at a distance x from the end of the log) are listed in the table. Use the midpoint rule with n = 5 to estimate the volume V (in m ) of the log. x (m) A (m2) x (m) A (m2) 0 0.69 9 0.51 1.5 0.66 10.5 0.55 3 0.63 12 0.50 4.5 0.62 13.5 0.50 6 0.58 15 0.47 7.5 0.59 V = 5.84 X m39. [OH Points] DETAILS PREVIOUS ANSWERS SCALCB 5.3.005. Use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the yaxis. y=2w, y=0, x=1 7.5 X 16. [0\" Points] DETAILS PREVIOUS ANSWERS SCALCB 5.4.006. The table shows values of a force function x), where x is measured in meters and f(x) in newtons. x 4 8 12 16 20 24 28 32 36 Use the midpoint rule with n = 4 to estimate the work W (in J) done by the force in moving an object from x = 4 to X = 36. W: 214.4 x J