Which of these best describes air pressure?
a
amount of pressure exerted by dust particles i...
Which of these best describes air pressure?
a
amount of pressure exerted by dust particles in the atmosphere
b
amount of pressure exerted in the air caused by gravity and matter moving on all objects
c
amount of pressure caused by volcanoes and wildfires in the atmosphere
d
amount of pressure in the atmosphere due to the movement of earth
Answers: 1
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
Physics, 22.06.2019 16:30
In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic
Answers: 1
Physics, 22.06.2019 16:40
Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.
Answers: 3
Mathematics, 04.10.2020 07:01
English, 04.10.2020 07:01
Mathematics, 04.10.2020 07:01
Business, 04.10.2020 07:01
Business, 04.10.2020 07:01
Mathematics, 04.10.2020 07:01
Social Studies, 04.10.2020 07:01
History, 04.10.2020 07:01
Mathematics, 04.10.2020 07:01