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1.a) Calculate the resultant force X. © 2010 James Ferguson P5b Vectors and Equations of Motion SPACE FOR REFLECTION Homework 30mins approx Resultant Forces Resultant Force = √ ForceA 2 + ForceB 2 Resultant Force = √ 3 2 + 8 2 Resultant Force = 8.54N b) Calculate the resultant angle θ. Θ = tan -1 opposite / adjacent Θ = tan -1 3 / 8 Θ = 20.56° 1 mark 1 mark Total 6 marks 1 mark 1 mark 3N 8N Θ X
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2.a) Calculate the resultant force X. © 2010 James Ferguson P5b Vectors and Equations of Motion SPACE FOR REFLECTION Homework 30mins approx Resultant Forces Resultant Force = √ ForceA 2 + ForceB 2 Resultant Force = √ 5.5 2 + 7.3 2 Resultant Force = 9.14N b) Calculate the resultant angle θ. Θ = tan -1 opposite / adjacent Θ = tan -1 7.3 / 5.5 Θ = 53.00° 1 mark 1 mark Total 6 marks 1 mark 1 mark 5.5N 7.3N Θ X
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3.a) Calculate the resultant force X. © 2010 James Ferguson P5b Vectors and Equations of Motion SPACE FOR REFLECTION Homework 30mins approx Resultant Forces Resultant Force = √ ForceA 2 + ForceB 2 Resultant Force = √ 10.0 2 + 4.8 2 Resultant Force = 11.09N b) Calculate the resultant angle θ. Θ = tan -1 opposite / adjacent Θ = tan -1 4.8 / 10.0 Θ = 25.64° 1 mark 1 mark Total 6 marks 1 mark 1 mark 4.8N 10.0N Θ X
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4.a) Calculate the resultant force X. © 2010 James Ferguson P5b Vectors and Equations of Motion SPACE FOR REFLECTION Homework 30mins approx Resultant Forces Resultant Force = √ ForceA 2 + ForceB 2 Resultant Force = √ 4.5 2 + 4.5 2 Resultant Force = 6.36N b) Calculate the resultant angle θ. Θ = tan -1 opposite / adjacent Θ = tan -1 4.5 / 4.5 Θ = 45° 1 mark 1 mark Total 6 marks 1 mark 1 mark 4.5N Θ X
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5.a) Calculate the resultant force X. © 2010 James Ferguson P5b Vectors and Equations of Motion SPACE FOR REFLECTION Homework 30mins approx Resultant Forces Resultant Force = √ ForceA 2 + ForceB 2 Resultant Force = √ 13.2 2 +3.3 2 Resultant Force = 13.61N b) Calculate the resultant angle θ. Θ = tan -1 opposite / adjacent Θ = tan -1 3.3 / 13.2 Θ = 14.04° 1 mark 1 mark Total 6 marks 1 mark 1 mark 3.3N 13.2N Θ X
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