12. The force versus position graph of an object on a horizontal frictionless plane is
shown in the figure. If the force is applied
to the object parallel to the direction of its
motion, find the work done by the force
a) between x = 0 and x = 2 m,
b) between x = 2 m and x = 4 m,
c) between x = 4 m and x = 8 m,
d) between x = 0 and x = 8 m
F(N)
x(m)
0
2
8
-6