Self Exercise 8.7 Question 4

Farhan participates in a cycling event organized by a cycling society. Farhan is cycling along a straight road. At t hours after passing the starting point, its acceleration, a , is given by and his starting velocity is -18 (a) Express the displacement function, s, and the velocity function, v, in terms of t

(b) Prove that Farhan stops for a moment at t = 3

(c) Find the total distance, in km, covered by Farhan in the first 3 hours.