An astronaut on Earth threw a stone weighing 100 g to a height of 20 m. To what height can he throw
| May 21, 2021 | education
An astronaut on Earth threw a stone weighing 100 g to a height of 20 m. To what height can he throw this stone on the surface of the Moon?
Decision:
mgh = mv ^ 2: 2
gh = v ^ 2: 2
2gh = v ^ 2
400 = v ^ 2
v = 20 m / s
400: 2 = 1.6h
200 = 1.6h
h = 125 m
Answer: 125 m
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