Originally Posted by
needmathhelptoujours okay here's the problem:
The magnitude and direction of two forces acting on an object are 70 pounds, S56°E, and 50 pounds, N72°E, respectively. Find the magnitude, to the nearest hundreth of a pound, and the direction angle, to the nearest tenth of a degree, of the resultant force.
how do i find the magnitude and the direction angle?
everytime i sketch out the graph, it turns out weird. i do not understand this at all and when i do get an answer, it is incredibly different than the answer in the back.
Answer:108.21 lbs ; S 77.4°E