A small asteroid that has a mass of 100 kg is moving at 200 m/s when it is 1550 km above the Moon.
It impacts the Moon at 1645 m/s.
How much work does the Moon do in stopping the asteroid if neither the Moon nor the asteroid heats up in the process? (Express your answer to three significant figures.)
Answers: 1
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Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud
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A small asteroid that has a mass of 100 kg is moving at 200 m/s when it is 1550 km above the Moon....
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