During a nursery rhyme, Jack and Jill ran up the hill. Jack’s mass is twice the mass of Jill; yet Jill
climbed up the same distance in half the time.Calculate -
a) Who did more work?
b) Who has more power?
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Answer:
Cosmos often simply means "universe". But the word is generally used to suggest an orderly or harmonious universe, as it was originally used by Pythagoras in the 6th century B.C. Thus, a religious mystic may help put us in touch with the cosmos, and so may a physicist.
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Answer:
a) Jill did more work.
B) Jack has more power.
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