Physics, 19.01.2021 01:20 svarner2001
A woman lifts her 120 newton child up one meter and carries her for a distance of 50 meters to the child's bedroom. How much work does the woman do?
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An asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?
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Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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A woman lifts her 120 newton child up one meter and carries her for a distance of 50 meters to the c...
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