Engineering, 19.09.2021 01:00, mateoperez496
3. The vibration and movement of the atoms and molecules within substances is called _
energy.
4. The scientific rule that states that energy cannot be created or destroyed is called the Law of_
5. The movement of energy through _substances in longitudinal waves is
energy
6. The energy of position such as a rock on
hill-is
energy.
7. The movement of objects and substances from place to place is
energy
8. Electromagnetic energy traveling in transverse waves is
energy.
9. Energy stored in the bonds of atoms and molecules is
energy
Answers: 1
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The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
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Air inially occupying a volume of 1 m2 at 100 kpa, 27 c undergoes three internally reversible processes in series. process 1-2 compression to 500 kpa during which pv constant process 2-3 adiabatic expanslon to 100 kpa process 3-1: constant-pressure expansion to 100 kpa (a) calculate the change of entropy for each of the three processes. (b) calculate the heat and work involved in each process. (c) is this cycle a power cycle or refrigeration cycle?
Answers: 3
3. The vibration and movement of the atoms and molecules within substances is called _
energy.
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