This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The second law of thermodynamics forbids a heat engine to have thermal efficiency of ______________. ... (Read 94 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
The second law of thermodynamics forbids a heat engine to have thermal efficiency of ______________.
 Fill in the blank(s) with correct word

Question 2

Naturally radioactive nuclei can decay spontaneously by emitting the following particles:
 a. helium nuclei, electrons, photons
  b. electrons, neutrons, protons
  c. helium nuclei, electrons, protons
  d. electrons, neutrons, photons
  e. quarks and leptons


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Joc

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 28, 2018
Answer to Question 1

100

Answer to Question 2

a


Tirant22

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 28, 2018
Thanks


Joc

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Visualization of heat exchange in an ectotherm and an endotherm. Visualization of heat exchange in an ectotherm and an endotherm.
Prokaryotes Can Take the Heat Prokaryotes Can Take the Heat
If a cylinder(s) is lower than most of the others, use an oil can and use two squirts of engine oil ... If a cylinder(s) is lower than most of the others, use an oil can and use two squirts of engine oil ...
Adding propane to the air inlet of an engine operating in closed loop with a working oxygen sensor ... Adding propane to the air inlet of an engine operating in closed loop with a working oxygen sensor ...
When the engine is cold and before the oxygen sensor is hot enough to achieve closed-loop, the ... When the engine is cold and before the oxygen sensor is hot enough to achieve closed-loop, the ...
Earth’s Heat Budget Earth’s Heat Budget
Video: Hormonal regulation of pregnancy - weeks 2 through 38

For a complete list of videos, visit our video library