4)
0
2
3
4
5
6
-10
time (s)
-20
velocity (m/s)
30
-40
-50
-60
Consider the graph showing free fall What statement BEST describes the forces acting on the object in free fall?
A)
Net force equals zero
B)
Net force is positive, downward.
C)
There is no way to determine net force.
D)
Net force is positive and to the right.