What is the sum of squares of the cosine angles made by the conservati – McqOptions

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1.	What is the sum of squares of the cosine angles made by the conservative force vector with the coordinate axis?
A.	1
B.	¬¨¬®≈í¬©
C.	2
D.	3
Answer» B. ¬¨¬®≈í¬©

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