Physics, 31.05.2020 15:57, borgesalfonso12
"It is impossible to devise a process which may convert heat, extracted from a single
reservoir, entirely into work without leaving any change in the working systemâ.
Use the Second Law of Thermodynamics to state our inability to utilize the heat contents
of oceans and atmosphere which contains a large amount of heat energy but cannot be
converted into useful mechanical work You may use the concept of heat engine to discuss
this
Answers: 2
Physics, 21.06.2019 22:00, Iron2841
Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 2
Physics, 22.06.2019 09:50, blaqsafire9291
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Physics, 22.06.2019 12:50, WritingStar1313
The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.
Answers: 1
"It is impossible to devise a process which may convert heat, extracted from a single
reservoir...
reservoir...
History, 18.04.2020 05:57
History, 18.04.2020 05:57
Mathematics, 18.04.2020 05:57
Mathematics, 18.04.2020 05:57