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20 Fly me to the Moon | Pratiquer une langue vivante étrang

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Pergunta:

20 Fly me to the Moon | Pratiquer une langue vivante étrangère. On the first manned trip to the Moon in 1969, the Apollo 11 mission brought rocks back. On the Moon, the weight of these rocks was P₁ = 34,7 N. L 1. What is the mass m of the lunar rocks brought back? 2. Deduce the PT value of their weight on Earth. 3. Why is the weight of an object not a feature of this object? Data |g₁=1,6 N kg-¹;8T = 9,8 N-kg-¹.

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