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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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=force × distance a. work b. velocity c. pressure d. momentum
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Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation
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One multicellular organism is a cube. Each of its sides is 3 cm long. Each of its cells is 1 cm. How...
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