Physics, 15.01.2021 14:50 ElegantEmerald
Why is the index of refraction important for achromatic lenses?
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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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Wavelength,frequency,and energy are related.what happens to a wave as itβs wavelength gets shorter?
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If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
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Alarge cruise ship of mass 7.00 β 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
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Why is the index of refraction important for achromatic lenses?...
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