An objects average density P is defined as the ratio of its mass to its volume. P = M/V. The earth's mass is 5.94 X 10^24 ks and its volume is 1.08 X 10^12 km^3. What is the earth's average density?
A. 5.50 X 10^3 Kg/M^3
B. 5.50 X 10^6 Kg/M^3
C. 5.50 X 10^9 Kg/M^3
D. 5.50 X 10^12 Kg/M^3
Ans: A. 5.50 X 10^3 Kg/M^3
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The auxiliary power unit (APU) on a jetliner is a generator and operates on the principle of __________________
Fill in the blank(s) with correct word
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