Physics, 24.05.2021 18:30 alghazal7408
Which of the following describes a particle that contains 36 electrons 49 neutrons and 38 protons
Answers: 2
Physics, 22.06.2019 16:50
Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.
Answers: 2
Physics, 22.06.2019 18:10
Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i
Answers: 1
Physics, 23.06.2019 02:00
Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals
Answers: 2
Physics, 23.06.2019 04:31
A90db sound wave strikes an eardrum whose area is 5.0×10^-5m^2. how much energy is absorbed by the eardrum per second
Answers: 1
Which of the following describes a particle that contains 36 electrons 49 neutrons and 38 protons...
Mathematics, 09.03.2021 14:00
Physics, 09.03.2021 14:00
English, 09.03.2021 14:00
English, 09.03.2021 14:00
Mathematics, 09.03.2021 14:00
Chemistry, 09.03.2021 14:00
English, 09.03.2021 14:00
Mathematics, 09.03.2021 14:00
Biology, 09.03.2021 14:00
Business, 09.03.2021 14:00
Physics, 09.03.2021 14:00