3. Vectors
Unit Vectors
3. Vectors Unit Vectors
11PRACTICE PROBLEM
Vector A = -i + 2j. What angle does vector A = -i + 2j make with the positive direction of x-axis? Let counter-clockwise angles be positive.
Vector A = -i + 2j. What angle does vector A = -i + 2j make with the positive direction of x-axis? Let counter-clockwise angles be positive.