Vector word problem: resultant force | Vectors | Precalculus | Khan Academy

Title:
Vector word problem: resultant force | Vectors | Precalculus | Khan Academy
Description:

When two different forces act on the same object, we can find the resultant force acting on the object by adding the two separate forces. In this example, we find a resultant force vector using geometry, specifically the laws of sines and the laws of cosines.

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Video Language:
English
Team:
Khan Academy
Duration:
07:12
http://www.youtube.com/watch?v=Ga1Di84GcgM
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