1. If the tension on the horizontal string is 35.0 N, what is the mass of the hanging object as shown in the figure?
2. A force F is applied on box 1 such that box 2 does not fall. Let fton2 and Mon2 be the frictional and normal force of box I on box 2, respectively. Which of the following is the correct free body diagram for box 2 if all surfaces
3. Two forces act on a 16-kg object. The first force has a magnitude of 68 N and is directed 24° north of east. The second force is 32 N. 48° north of west. What is the magnitude of the resulting acceleration of the object?