Una vivienda consume una media de 12 kWh diarios y la energía eléctrica puede provenir de una central nuclear o de una central térmica que usa carbón de poder calorífico 6861 kcal/kg, ambas trabajando con un rendimiento del 32 %. Calcula: a) La masa de uranio para mantener la energía de la vivienda durante un año. b) La masa de carbón necesaria para el mismo período.

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.