A rainbow is a result of:
a. different color droplets of water.
b. dispersion.
c. interference.
d. the Huygens Effect.
b
Physics & Space Science
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200 Joules of heat flows into a 35 g sample. If the temperature increases by 10
then what is the heat capacity of the sample, in J/ 
C?
A. 8.0 B. 12 C. 16 D. 20 E. 32
Physics & Space Science
Natural selection is random
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
What kind of energy does gasoline possess?
A) mechanical B) kinetic C) potential D) radiative
Physics & Space Science
Consider a situation where you carry a 20-N box up a flight of stairs, raising its elevation by 5 m.The increase of potential energy of the box is
a. 0 b. 4 J. c. 100 J. d. none of the above.
Physics & Space Science