Multiple Choice
Estimate the volume of a helium-filled balloon at STP if it is to lift a payload of 250 kg.The density of air is 1.29 kg/m3 and helium has a density of 0.178 kg/m3.
A) 1,404 m3
B) 170 m3
C) 225 m3
D) 194 m3
E) 278 m3
Correct Answer:
Verified
Correct Answer:
Verified
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