652006400&questionld=1&flushed=false&cld=7443590&back... ABP 17 O 640) Hughes ss on Chapter 2 Quiz? Question 2, 2.1.14 HW Score: 0%, 0 of 28 points Part 1 of 4 O Points: 0 of 1 The position of an object moving vertically along a line is given by the function s(t) = - 4.9t + 34t + 21. Find the average velocity of the object over the following intervals. a. [0,2] b. [0,4] c. [0,5] d. [0,h], where h > 0 is a real number a. The average velocity is. (Simplify your answer.) Clear