Charon is ______________ only moon
Fill in the blank(s) with correct word
Pluto's
Physics & Space Science
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Blow on your hand with your mouth open. Then do the same with your lips puckered and you'll find
A) a difference in temperatures. B) the breath from puckered lips is cooler. C) both of these D) neither of these
Physics & Space Science
The human eye is sensitive to light with wavelength down to 710 nm. What is the frequency of radiation at this wavelength? (1 nm = 10?9 m and c = 3.00 × 10^8 m/s)
a. 4.23E+5 Hz b. 4.42E+6 Hz c. 4.23E+14 Hz d. 4.37E+7 Hz e. 2.18E+7 Hz
Physics & Space Science
For which of the values below is x > x3?
a. x = -1.5 c. x = 1.0 b. x = 0 d. x = 1.5
Physics & Space Science
Which has the highest index of refraction?
a. red b. green c. yellow d. violet e. indigo
Physics & Space Science