Se coloca 1 litro de agua hirviendo a 100°c en una pava de aluminio que estaba a 20°c comprobándose que la temperatura de equilibrio fue de 86°c determinar: cantidad de calor que absorve el aluminio y la masa de la pava.

(ya me dijeron que el dato de 1 litro de agua es una trampa)

ejercicio de carolimetria.

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.

Which wave is the result of amplification and produces a louder sound