College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

تمرين 92

Two boys are pulling a box across a horizontal floor as shown in Fig. If F 1 = 50.0 N and F 2 = 100 N, find the resultant (or sum) force by (a) the graphical method and (b) the component method.

FIGURE Adding force vectors See Exercise.