A rock, initially at rest with respect to Earth and located an infinite distance away is released and accelerates toward Earth. An observati

Question

A rock, initially at rest with respect to Earth and located an infinite distance away is released and accelerates toward Earth. An observation tower is built 3 Earth-radii high to observe the rock as it plummets to Earth. Neglecting friction, the rock’s speed when it hits the ground is _________ its speed at the top of the tower.

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Helga 4 years 2021-07-13T14:04:47+00:00 1 Answers 35 views 0

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  1. Neala
    0
    2021-07-13T14:05:54+00:00
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    Answer:

    the rock speed is increased

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