9. Find the displacement of a biker after 15 s if he starts from 0 m at t=0s and has the following velocity vs time graph. Velocity (m/s) 20 10 0 -10 -20 | -30 -40 -50 10 15 20 Time (s)
9. Find the displacement of a biker after 15 s if he starts from O m at t=Os and has the following velocity vs time graph
20
10
10
15
20
0
Timc(s)
10 locity 20
-30
-40
50