Un autode 1500kg que se mueve hacia la derecha con una rapidez de 20m/s, otro auto de 1000kg va en dirección contraria con una velocidad de 25m/s. Calcular la velocidad de ambos autosdespués del choque si el coeficiente de restitución es de 0.3

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.