Normal atmospheric pressure is about __________
Fill in the blank(s) with correct word
14.7 psi, 101,000 Pa, 760 mm Hg
You might also like to view...
Studies from ________ led to the discovery of "dark energy."
A) Type II supernovae in the Large Magellanic Cloud B) Cepheid variables in the Virgo Cluster C) the COBE microwave ripples D) the gravitational lensing by MACHOs E) Type I supernovae at very large redshifts
If a camera lens lets in an amount of light I when it is set to f/4, then how much light will it let in when it is set to f/8?
A) I/4 B) 16I C) 2I D) 4I E) I/2
Galaxy A is 200 Mpcs from Galaxy B. Hubble's Law says that V = H0 × D. About how fast is Galaxy A receding from the perspective of Galaxy B? Use a value of 75 km/s/Mpc for Hubble's constant.
a) 75 km/s b) 75000 km/s c) 7500 km/s d) 150 km/s e) 15000 km/s
Why couldn't life have originated on any of the Jovian planets?
What will be an ideal response?