Determine resultant of two vectors using cosines equation

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Solved problems in vectors – determine resultant of two vectors using cosines equation

1. F1 = 10 N and F2 = 20 N. Determine resultant vector.

determine resultant of two vectors using cosines equation 1

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2. A1 = 15 and A2 = 9. The angle between the two vectors is 60o. Determine the resultant vector.

Solution

Solving vectors problems - determine resultant of two vectors using cosines equation 2

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3. v1 = 5 and v2 = 12. The angle between the two vectors is 90o. Determine the resultant vector.

Solution

Solving vectors problems - determine resultant of two vectors using cosines equation 3

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