Question

The escape velocity from a planet is ′v′e. A tunnel is dug along along a diameter of the planet and a small body is dropped into it. The sped of the body at the centre of the planet will be

Answer 1

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the escape velocity from a planet is v a tunnel is dug along a diameter of the planet and a small body is dropped into at the speed of the body at the distance of the planet will be 0.2

Answer 2

Explanation:

what was the difference in the ammount of biological growth covering the hills of titanic and lusitania?