Physics, 17.04.2020 22:23 morkitus13
Un movil viaja en linea recta con una velocidad media de 1200 cm/s durante 9s, y luego con velocidad media de 480 cm/s durante 7s, siendo ambas velocidades del mismo sentido
A)¿Cual es el desplazamiento total en el viaje de 16s?
B)¿Cual es la velocidad media del viaje completo?
(proceso)
Answers: 3
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Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
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