Physics, 16.06.2021 18:00 emmalybrown
If the radial velocity of a galaxy is 2200 km/s per million parsecs, then what is its distance from the sun: in light years and kilometersâ
Answers: 3
Physics, 22.06.2019 03:00
Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
Answers: 2
Physics, 22.06.2019 03:00
An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.
Answers: 2
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-Âľc charge is located at y = 1.25 cm, and a -2.4-Âľc charge is located at y = â1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5Ă103 j and the energy transferred thermally out is 99.4Ă103 j. there are 1.5Ă1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1â2 b. 2â3 c. 4â1 d. 1â2 and 4â1 e. none of the above
Answers: 3
If the radial velocity of a galaxy is 2200 km/s per million parsecs, then what is its distance from...
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