Physics, 26.03.2021 14:00 danielaguardado63
the temperature inside a carnot refrigerator placed in a kitchen st 22.0°C is 2°C. the heat extracted from the refrigerator is 89MJ/h. what power is needed to operate this refrigerator?
Answers: 1
Physics, 22.06.2019 14:00
Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?
Answers: 1
Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
Answers: 1
Physics, 23.06.2019 01:00
Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 2
Physics, 23.06.2019 02:00
Anoche fuimos al restaurante el gusto. jaime le (1) (pedir) al camarero una mesa en la sección de no fumar. yo (2) (pedir) chuleta de cerdo con champiñones, papas y ensalada y jaime (3) (pedir) mariscos, arroz y ensalada. el restaurante estaba lleno (full) por eso no nos (4) (servir) muy rápido (very fast), pero la comida estaba deliciosa. no me lo vas a creer (you won't believe it) pero ¡jaime (5) (repetir) arroz y mariscos! ¡dos porciones (orders)! ¿ya entiendes por qué él no (6) (dormir) bien anoche?
Answers: 2
the temperature inside a carnot refrigerator placed in a kitchen st 22.0°C is 2°C. the heat extracte...
Mathematics, 22.09.2019 19:30
History, 22.09.2019 19:30
Biology, 22.09.2019 19:30
Spanish, 22.09.2019 19:30
Mathematics, 22.09.2019 19:30
English, 22.09.2019 19:30
Mathematics, 22.09.2019 19:30
History, 22.09.2019 19:30
Mathematics, 22.09.2019 19:30
English, 22.09.2019 19:30
Mathematics, 22.09.2019 19:30
History, 22.09.2019 19:30