Use vectors in geometry, relative motion and force models
Let A=(-2,2) and B=(3,-1). Define P=A+λ(B−A), where λ=1/6. Find P. For distinct endpoints this divides AB internally in the ratio AP:PB=1:5; coincident endpoints still define P by the formula
Let A=(-2,2) and B=(3,-1). Define P=A+λ(B−A), where λ=1/6. Find P. For distinct endpoints this divides AB internally in the ratio AP:PB=1:5; coincident endpoints still define P by the formula