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15 Jan 2018
1.40 · You are given two vec- tors A = -3.00î + 6.00ị and B = 7.00î + 2.00ĵ. Let counter- clockwise angles be positive. (a) What angle does A make with the +x-axis? (b) What angle does B make with the +x-axis? (c) Vector C is the sum of A and B, so Ĉ = A + B. What angle does make with the +x-axis?
1.40 · You are given two vec- tors A = -3.00î + 6.00ị and B = 7.00î + 2.00ĵ. Let counter- clockwise angles be positive. (a) What angle does A make with the +x-axis? (b) What angle does B make with the +x-axis? (c) Vector C is the sum of A and B, so Ĉ = A + B. What angle does make with the +x-axis?
Jean KeelingLv2
18 Jan 2018
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