Physics, 30.11.2019 03:31 destineecoleman2001
It is proposed to have a water heater that consists of an insulated pipe of 5-cm diameter and an electric resistor inside. cold water at 20°c enters the heating section steadily at a rate of 30 l/min. if water is to be heated to 55°c, determine (a) the power rating of the resistance heater (b) the average velocity of the water in the pipe.
Answers: 3
Physics, 21.06.2019 21:30
Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
Answers: 2
Physics, 21.06.2019 23:00
In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?
Answers: 2
Physics, 23.06.2019 03:30
Three resistance 4,4 and 6 ohms are joined in the series.the total resistance will be
Answers: 1
It is proposed to have a water heater that consists of an insulated pipe of 5-cm diameter and an ele...
English, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Physics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Spanish, 04.02.2021 20:50
Social Studies, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
History, 04.02.2021 20:50
English, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50
Mathematics, 04.02.2021 20:50