Answers: 1
![\vec r_{B/A} = -80\,\hat{i}+100\,\hat{j}\,\,\,[cm]](/tpl/images/0880/8079/e62c7.png)
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(1)
- Vector desplazamiento de la tortuga, medido en centímetros.
- Vector posición inicial de la tortuga, medido en centímetros.
- Vector posición final de la tortuga, medido en centímetros.![\vec r_{A} = 0\,\hat{i}+0\,\hat{j}\,\,\,[cm]](/tpl/images/0880/8079/bb020.png)
(2)![\vec r_{B} = -80\,\hat{i}+100\,\hat{j}\,\,\,[cm]](/tpl/images/0880/8079/0cd22.png)
(3)![\vec r_{B/A}=(-80\,\hat{i}+100\,\hat{j})-(0\,\hat{i}+0\,\hat{j})\,\,\,[cm]](/tpl/images/0880/8079/d152c.png)
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Si una tortuga de desplaza en línea recta a 100cm al norte y luego 80cm al oeste cuál es su desplaza...
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