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An astronaut holds a rock 100m above the surface of planet x. the rock is then thrown upward with a speed of 15 m/s, as shown in the figure. the rock reaches the ground 10s after is thrown. the atmosphere of planet x has a negligible effect on the rock when it is in free fall.
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An astronaut holds a rock 100m above the surface of planet x. the rock is then thrown upward with a...
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