FIGURE 7-3 -An Object of Mass = 2 Kg Is Pulled by Is

Multiple Choice

FIGURE 7-3
-An object of mass = 2 kg is pulled by a constant force F = 4 N for a horizontal distance of 2 m. (Refer to Figure 7-3.) What is the work done along the +x-axis? Neglect friction.

A) 9 J
B) 8 J
C) 5 J
D) 7 J
E) 2 J