Multiple Choice
The density of air is 1.3 kg/m3. The air in a room 5 m long, 4 m wide, and 2.5 m high has a mass of
A) 0.26 kg.
B) 6.5 kg.
C) 38 kg.
D) 65 kg.
Correct Answer:
Verified
Correct Answer:
Verified
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