Para un bus que avanza por la carretera se obtuvo el siguiente grafico de su posicion con respecto al tiempo. a)calcule la velocidad en cada seccion del movimiento. b)calcule el desplazamiento total. c)calcule la distancia total recorrida. d)construya el grafico de velocidad vs tiempo del movimiento del autobus.

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?