Un camion de 25m de longitud avanza en MRU a 50m/s si este pasara por el puente como se muestra en el grafico determine el tiempo que emplea en cruzar totalmente el puente

Protons and neutrons are found within the nucleus of an atom

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

How have the competing explanations' experiments on atoms affected the development of the atomic model?