pregunta ecaes

 

Según la  grafica responda :

 

ecaes

 

¿Cuánto vale su desplazamiento?

A. 20m

B. 60m

C. 40m

D. 100m

R/= Matemáticamente, el desplazamiento (Δd) se calcula como:

df – di = Δd = 60m – 40m = 20m

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