Multiple Choice
Assume that the average mass of each of the approximately 1 billion people in China is 55 kg. Assume that they all gather in one place and climb to the top of 2-m high ladders. The centre of mass of the Earth (mE = 5.90 1024 kg) is then displaced:
A) 0 m.
B) 1.84 *10-23 m.
C) 1.84 * 10-14 m.
D) 1.80 * 10-13 m.
E) 2 m.
Correct Answer:

Verified
Correct Answer:
Verified
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