Three objects, A, B, and C, have x and y components of velocity that vary with time as sho...

Three objects, A, B, and C, have x and y components of velocity that vary with time as shown in Figure 5-21. What is the direction of the net force acting on (a) object A, (b) object B, and (c) object C, as measured from the positive x axis? (All of the nonzero slopes have the same magnitude.)

Figure 5-21