Un motor de 10 CV de potencia y un rendimiento del 30 % se utiliza para elevar 1000 L de agua
desde un pozo de 25 m de profundidad:
a) ¿Cuánto trabajo realiza el motor?
b) ¿Qué cantidad de energía debemos suministrar al motor? Calcúlala en J y en kWh.
c) ¿Cuánto tiempo emplea en subir el agua?
Answers: 3
Physics, 22.06.2019 08:30
A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?
Answers: 1
Physics, 22.06.2019 08:30
Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2
Answers: 3
Physics, 22.06.2019 08:50
The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions
Answers: 3
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Un motor de 10 CV de potencia y un rendimiento del 30 % se utiliza para elevar 1000 L de agua
desde...
Chemistry, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31
English, 29.10.2019 06:31
French, 29.10.2019 06:31
Biology, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31
English, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31
Geography, 29.10.2019 06:31
History, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31
History, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31