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On the earth, when an astronaut throws a 0.250-kg stone vertically upward, it returns to his hand a ...

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On the earth, when an astronaut throws a 0.250-kg stone vertically upward, it returns to his hand a ...

On the earth, when an astronaut throws a 0.250-kg stone vertically upward, it returns to his hand a time T later. On planet X he finds that, under the same circumstances, the stone returns to his hand in 2T. In both cases, he throws the stone with the same initial velocity and it feels negligible air resistance. The acceleration due to gravity on planet X (in terms of g) is
A) g/4.
B) g/2.
C) g/ .
D) g .
E) 2g.

Textbook

Principles & Practice of Physics

Edition: 1^st

Author: Mazur

Read 329 times

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GollumOfOz Author

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Makes sense to me

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Han N.

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thank you

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thank you

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