John and Linda are arguing about the definition of density. John says the density of an object is proportional to its mass. Linda says the object's mass is proportional to its density and to its volume. Which one, if either, is correct?
a. They are both wrong.
b. John is correct, but Linda is wrong.
c. John is wrong, but Linda is correct.
d. They are both correct.
e. They are free to redefine density as they wish.
d
You might also like to view...
How have we been able to construct detailed maps of surface features on Venus?
A) by studying Venus from Earth with powerful telescopes B) by making computer models of geological processes on Venus C) by using radar from spacecraft that were sent to orbit Venus D) by landing spacecraft on the surface for close-up study E) by studying Venus with powerful telescopes on spacecraft that were sent to orbit Venus
An automobile traveling on a straight, level road at 25 km/h speeds up to 70 km/h in 20 s. What was the magnitude of the auto's acceleration, in meters per second squared?
What nuclear fusion mechanism does an isolated white dwarf use to generate energy?
a. proton-proton chain b. CNO cycle c. triple alpha process d. white dwarfs don't generate their own energy.
Evidence for the existence for Pangaea includes
a. biological evidence only. b. continuity of geologic features only. c. glacial evidence only. d. all of the above.