The absolute moisture content of the air is 7.7 g/ft3 on a day when the air temperature is 75°F. What is the relative humidity?
82%
You might also like to view...
According to our present theory of solar system formation, which of the following lists the major ingredients of the solar nebula in order from the most abundant to the least abundant?
A) hydrogen and helium gas; hydrogen compounds; rock; metal B) hydrogen compounds; hydrogen and helium gas; metal; rock C) hydrogen and helium gas; rock; metal; and hydrogen compounds D) hydrogen; water; methane; and helium
What is the highest order (the m value) of the complete visible spectrum (390 nm to 710 nm) that can be obtained with a grating having 300 lines/mm?
a. 5 c. 8 b. 9 d. 4
Planck's quantum theory is compatible with the experimental data related to which of the following?
a. line spectra emitted by hydrogen gas b. the photoelectric effect c. blackbody radiation d. all of these choices
Which of the following lets you conclude that a compact object cannot be a neutron star and that it must be a black hole?
A) If the mass of the compact object is greater than about 0.5 solar masses B) If the mass of the compact object is greater than about 3 solar masses C) If the mass of the compact object is greater than about 1.5 solar masses D) If the mass of the compact object is greater than about 2 solar masses