The blueness of the sky results from
a. preferential scattering of light by gas molecules.
b. the lapse rate.
c. the greenhouse effect.
d. latent heat.
a
Physics & Space Science
You might also like to view...
Aerodynamic lift results from ________ Principle.
What will be an ideal response?
Physics & Space Science
A right triangle has sides 10 m, 5 m, and 11 m. The smallest angle of this triangle is nearest
a. 32°. b. 27°. c. 22°. d. 63°. e. Not attainable since this is not a right triangle.
Physics & Space Science
Most of the world's water is in
A) icecaps. B) glaciers. C) rivers and lakes. D) the oceans.
Physics & Space Science
A conducting bar moves as shown near a long wire carrying a constant 50-A current. If a = 4.0 mm, L = 50 cm, and v = 12 m/s, what is the potential difference, VA ? VB?
a.
+15 mV
b.
?15 mV
c.
+20 mV
d.
?20 mV
e.
+10 mV
Physics & Space Science