Two identical objects, one light colored and the other dark colored, are at the same cool temperature. Then, you place them outside, on a warm day, in direct sunlight. Which object will warm up faster?
A. The dark one
B. Both warm up at the same rate
C. The light one
D. As strange as it seems, neither object will ever warm up because energy conservation prevents the addition of energy
Answer: A
You might also like to view...
Two charged particles held close to each other are released. As they move, the force on each particle increases. Therefore, the particles
a. Opposite signs. b. The same sign. c. Charges cannot be determined.
_______________ clusters of galaxies contain closely spaced galaxies and often contain giant elliptical galaxies and a hot intergalactic medium
Fill in the blank(s) with correct word
In a(n) _________test, the part is subject to a specified stress, and if the part does not fail, the maximum possible crack length is then calculated.
Fill in the blank(s) with the appropriate word(s).
Which of the three key environmental requirements for life might Europa possess?
A) a source of elements and molecules from which to build living organisms B) a source of energy for metabolism and growth C) a liquid medium for transporting the molecules of life D) all of these