You are told that 
summed over both the surface areas of sphere A and sphere B below totals to 
. You can conclude that
?
?
A.
B.
C.
D.
.E.
Answer: E
You might also like to view...
Where would you find Van Allen belts of radiation?
a. Within Earth's core b. Within Earth's ozone layer c. Within Earth's magnetosphere d. Within Earth's mantle e. Within Earth's subduction zones
When water freezes, the entropy of the water
A) increases. B) decreases. C) does not change. D) could either increase or decrease; it depends on other factors.
The Planck length is the length at which
A) strong nuclear force effects between quarks are expected to become important. B) electric charge becomes a meaningless concept. C) quantum gravitational effects are expected to become important. D) quarks are expected to be squeezed out of existence. E) photons acquire mass and move slower than lightspeed.
A wall is constructed of a 2 inch layer of fiberglass board (R = 8) and six inches of fiberglass batting (R = 19). If the temperature on the outside surface of the fiberglass board is 50°F and the temperature on the inside surface of the fiberglass batting is 68°F, what is the temperature (in °F) at the interface? (The units of R are ft2/°F/h/BTU.)
a. 62 b. 58 c. 55 d. 65 e. 52