The pressure of an interstellar gas cloud depends on the cloud's ____________________ and ____________________
Fill in the blank(s) with correct word
temperature, density
density, temperature
Physics & Space Science
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A force on a particle depends on position such that F(x) = (3.00 N/m2)x2 + (6.00 N/m)x for a particle constrained to move along the x-axis. What work is done by this force on a particle that moves from x = 0.00 m to x = 2.00 m?
A) 10.0 J B) 20.0 J C) -48.0 J D) 24.0 J E) 48.0 J
Physics & Space Science
When referring to the "cgs" system, what does the "c", the "g", and the "s" stand for?
What will be an ideal response?
Physics & Space Science
Which of these uses thermal energy to do work?
A) a person walking uphill B) a hot air balloon C) an electric heater D) All of the above. E) None of the above.
Physics & Space Science
Which of the following types of galaxies are typically reddest in color?
A) spirals B) ellipticals C) irregulars
Physics & Space Science