Physics, 19.07.2019 06:30 michellectucker1982
Atrain travels 64 kilometers in 5hours and then 93 kilometers in 2hours. what is it’s average speed?
Answers: 1
Physics, 22.06.2019 12:30
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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Physics, 22.06.2019 14:30
70 give a real life example showing how sensory neurons work with the motor neurons
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Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
Physics, 22.06.2019 17:30
Describe cytokinesis in plants and animals. in animals: in plants.
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Atrain travels 64 kilometers in 5hours and then 93 kilometers in 2hours. what is it’s average speed?...
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