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Beings on spherical asteroid Π have observed that a large rock is approaching their asteroid in a collision course.At 7514 km from the center of the asteroid,the rock has a speed of 136.0 m/s and later at 2823 km it has a speed of 392.0 m/s.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)
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A biome characterized by dense, evergreen shrubs and small trees, Mediterranean climate with wet winters and dry summers, and frequent wildfires.
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A family of plants characterized by long, slender leaves and seed-bearing florets; commonly found in meadows and cultivated lawns.
Biogeographical Realms
Large spatial regions of the Earth's surface, each containing characteristic and distinct communities of plants and animals.
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A small rodent native to North America, known for its long leaps similar to those of kangaroos.
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