Un tigre es capaz de correr durante tres horas a una velocidad de 30 Km/h una distancia
llamada de resistencia máxima. Si un venado
corre a 45 Km/h y su resistencia márima es el
doble que la del tigre en cuánto tiempo
recorre esta distancia?

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?