At about the position of the Earth, in the early solar nebula, the temperature was about 1,000 K, cool enough for ________ to condense out of the gas
Fill in the blank(s) with correct word
silicates or rocky material
You might also like to view...
The gas between stars that has a temperature below a few hundred kelvins is best studies with which kind of telescope?
A) Radio B) Infrared C) Optical D) Ultraviolet E) X-ray
An equipotential surface must be
A) parallel to the electric field at any point. B) perpendicular to the electric field at any point. C) randomly oriented with respect to the electric field. D) equal to the electric field at any point.
The pressure on the lower surface of the cylinder is 20 kPa. If the variation of pressure in the vertical direction is given by ?p/?z = ?2400 Pa/m, the pressure on the upper surface is nearest:
(A) 19.52 kPa
(B) 20.48 kPa
(C) ?28.0 kPa
(D) 31.20 kPa
Mathilda collects photoelectric data in her physics laboratory. She measures a stopping potential of 5.82 volts for radiation of wavelength 100. nm, and 17.99 volts stops 50.0 nm
(a) What is the work function for the material in eV? (b) From her data one determines Planck's constant to be what?