Name: __________________________________________ Date: _________________________ Pd: __________ Accelerated Physics Mr. Roberts Algebraic Vector Addition Worksheet On a separate piece of paper algebraically determine the magnitude of the resultant vector from the vectors given. Using SOHCAHTOA and Pythagorean Theorem, find the x & y components of each vector. For each problem, list the resultant vector in component AND polar form. Turn in all work. Problem #1: A + B Vector A = 15 m East (0o) Vector B = 5.6 m Northeast (no angle assumes 45o) Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #2: D + E Vector D = 13 m/s 330o Vector E = 6 m/s 135 o Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #3: 1 + 2 + 3 Vector 1 = 12 Newtons 180 o Vector 2 = 9.0 Newtons 140o Vector 3 = 3.0 Newtons 230o Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #4: F + G + H + I Vector F = 2.5 m/s2 N Vector G = 4.5 m/s2 SW Vector H = 3.0 m/s2 NW Vector I = 3.0 m/s2 E Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #5: 4 – 5 + 6 – 7 Vector 4 = 3.0 m W Vector 5 = 10 .0 m S Vector 6 = 12.0 m NW Vector 7 = 3.0 m SW Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #6: A – B + C Vector A = 20 m @ 45o NE Vector B = 6.0 m South Vector C = 10.0 m @ 45o SE Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #7: B – A Vector A = 250 m/s West Vector B = 100 m/s NE Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________ Problem #8: A + B – C Vector A = 1.60 m/s SE Vector B = 3.5 m/s SW Vector C = 3.0 m.s South Resultant Vector: 𝑅⃑ = ___________________ 𝑥̂ + __________________ 𝑦̂ 𝑅⃑ = ____________________ , 𝜃𝑅 = ____________________