👤

Qui peut me donner les réponses svp, c'est un exo de chimie en anglais mais je suis fort en anglais mais pas en physique...


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 PL= 34,7 N.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?


DatagL= 1,6 N·kg–1 ; gT= 9,8 N·kg–1.

Sagot :

Other Questions

© 2024 IDNLearn. All rights reserved.