Problemas de aplicación (Presión atmosférica y presión hidrostática) 1.- Un recipiente con forma cilíndrica y 1500 mm 2 de superficie contiene 1 litro de alcohol, 2 litros de gasolina, 1 litro de aceite, 6 litros de agua, 3 litros de glicerina, 5 litros de plomo, 2 litros de aluminio y 2 litros de mercurio. ¿Cuál es la presión en el fondo del recipiente? ( agua = 1000 kg/m 3 ; mercurio = 13600 kg/m 3 , gasolina = 680 kg/m³, aceite =700 kg / m³, glicerina =1261, alcohol =789 kg/m³, plomo =11.3 g/cm³, aluminio =2.7 g/cm³). (ILUSTRAR SU PROBLEMA)

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk, in meters?

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a. m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)