vector calculations

Sheet 1

To Find the Sum of Two Vectors Using Force Table
F₁	Ө_{1 degrees}	Ө_{1 radians}	F₂	Ө_{2 degrees}	Ө_{2 radians}	cosθ₁	F₁cosθ₁	cosθ₂	F₂cosθ₂	ΣF_x= F₁cosθ₁+F2cosθ₂	(ΣF_x)²

Sheet 2

To Find the Sum of Two Vectors Using Force Table
F₁	Ө_{1 degrees}	Ө_{1 radians}	F₂	Ө_{2 degrees}	Ө_{2 radians}	sinθ₁	F₁sinθ₁	sinθ₂	F₂sinθ₂	ΣF_y = F₁sinθ₁+ F₂sinθ₂	(ΣF_y)²

Sheet 3

To Find the Sum of Two Vectors Using Force Table

F₁

Ө_{1 degrees}

F₂

Ө_{2 degrees}

ΣF_x

(ΣF_x)²

ΣF_y

(ΣF_y)²

(ΣF_x)²+(ΣF_y)²

R_ACT= sqrt((ΣF_x)²+(ΣF_y)²)

ΣF_y / ΣF_x

Ө_ACTradians = ARCTAN(ΣF_y / ΣF_x)

Ө_ACTdegree

Quadrant

Adjust Ө_ACTdegree

Sheet 4

To Find the Sum of Two Vectors Using Force Table
F₁	Ө_{1 degrees}	F₂	Ө_{2 degrees}	R_ACT	Adjust Ө_ACTdegree	R_exp.	Ө_exp.	% Error of R	% Error of Ө