Se tienen dos tazas de agua caliente. La taza M contiene 100 gramos de agua a 30 ºC y la tasa N contiene 100 gramos de agua a la 70 ºC . Si se vierte el contenido de N en M de modo que no exista perdida de calor, la temperatura a la que llegará la mezcla es

The process in which the nucleus of an atom splits into two lighter atoms, releasing a large amount of energy is nuclear

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.