7. Find the area of the regions under the 11. following graphs. Use the units to determine the physical quantity that the area represents. 15 Acceleration(m/s2) 10 12. O Time (s) O 5 10 15 8 Displacement(m) 13 4 O 0 2 4 6 8 Forces(N) Velocity(m/s) 4 2 14 0 4 6 8 10 /12 Time(s) -2 -4