Question 2 of 25
Which symbol in the first law of thermodynamics represents the result of a
g...
Physics, 19.02.2021 22:40 xxbriannahollandxx
Question 2 of 25
Which symbol in the first law of thermodynamics represents the result of a
gas expanding against a constant pressure?
O A. a
B. V
C. U
D. W
Answers: 2
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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
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An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
Answers: 2
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Write a full page that sumerizes thermodynamics itβs from the website visionlearnig
Answers: 1
Physics, 22.06.2019 13:40
Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these
Answers: 1
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