En 1869, Julio Verne, publicó el libro 20000 leguas de viaje submarino. Cuenta la historia de un científico, el profesor Aronnax, apresado dentro del submarino Nautilus por el capitán Nemo. El Nautilus podía desplazarse a una velocidad máxima de 50 nudos. Teniendo en cuenta todos estos datos y buscando los que necesites, ¿cuánto tiempo tardaría el submarino en recorrer esas 20000 leguas suponiendo su autonomía de navegación era de unas 4 horas diarias?

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

Why do atoms emit energy of only specific wavelengths