Un tren sale de una estación a una velocidad media de 25km/h durante 2 min. Después, avanza a una velocidad media de 90km/h durante 10 min, y baja su velocidad media a 25km/ h durante medio minuto para entrar en la siguiente estación. ¿Que distancia hay entre las dos estaciones?

Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to

Which planets are visible without a telescope

6. an article, which costs rs. 850 is sold at a profit of 6%.what is the selling price ? -a) rs.900 b) rs. 901 c) rs. 890 d) rs. 905