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Beings on spherical asteroid Π have observed that a large rock is approaching their asteroid in a collision course. At from the center of the asteroid, the rock has a speed of
and later at
it has a speed of
Use energy conservation to find the mass of asteroid Π. You can neglect any effects due to the parent star of the asteroid. (G = 6.67 × 10-11 N ∙ m2/kg2)
Ecotourism
A form of tourism that focuses on the conservation of natural environments and the improvement of the well-being of local people.
Hunting
The activity of pursuing and killing or capturing wildlife or feral animals, primarily done by humans for food, recreation, or trade.
Pollution
The introduction of contaminants into the natural environment that cause adverse change, potentially harming human health and ecological systems.
Living Environment
The sum of all external conditions and influences affecting the life and development of an organism, including natural and man-made factors.
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