A comic-strip superhero meets an asteroid in outer space and hurls it at 100 m/s. The asteroid is a thousand times more massive than the superhero is. In the strip, the superhero is seen at rest after the throw. Taking physics into account, what would be his recoil speed? What is this in miles per hour?
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A comic-strip superhero meets an asteroid in outer space and hurls it at 100 m/s. The asteroid is a...
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