Physics, 07.08.2019 02:20 saggirl1209
Why does the entropy of a gas increase when it expands into a vacuum? why does the entropy of a gas increase when it expands into a vacuum? the entropy of a gas increases when it expands into a vacuum because the number of possible states decreases . the entropy of a gas decreases when it expands into a vacuum because the number of possible states increases . the entropy of a gas increases when it expands into a vacuum because the number of possible states increases . the entropy of a gas decreases when it expands into a vacuum because the number of possible states decreases
Answers: 3
Physics, 21.06.2019 21:30
Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
Answers: 2
Physics, 22.06.2019 13:00
Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?
Answers: 1
Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 1
Why does the entropy of a gas increase when it expands into a vacuum? why does the entropy of a gas...
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