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.

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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  1. Determine the resultant of in a line vector
  2. Determine vector components
  3. Determine the resultant of two vectors using the Pythagorean theorem
  4. Determine the resultant of two vectors using cosines equation
  5. Determine the resultant of two vectors using components of vectors

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