Determine resultant of two vectors using cosines equation

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

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

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

Solution

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

Solution

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