19. A force of 50 pounds acts on an object at an angle of 45°. A second force of 75 pounds acts on the object at an angle of -30°. Find the direction and magnitude of the resultant force.

A. magnitude: 2.14 lbs; direction: -2.14°
B. magnitude: 125 lbs; direction: -30°
C.magnitude: 125 lbs; direction: -1.22°
D. magnitude: 100.33 lbs; direction: 15°
E. magnitude: 100.33 lbs; direction: -1.22°
F. magnitude: 2.14 lbs; direction: 15°

Question

19. A force of 50 pounds acts on an object at an angle of 45°.  A second force of 75 pounds acts on the object at an angle of -30°.  Find the direction and magnitude of the resultant force.

A. magnitude: 2.14 lbs; direction: -2.14°
B. magnitude: 125 lbs; direction: -30°
C.magnitude: 125 lbs; direction: -1.22°
D. magnitude: 100.33 lbs; direction: 15°
E. magnitude: 100.33 lbs; direction: -1.22°
F. magnitude: 2.14 lbs; direction: 15°

anonymous · Answer

A.