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Aproton is suspended in the air by an electric field at the surface of earth. what is the strength of this electric field?
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What are the applications of electromagnetic waves
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In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy. work depends on the square of the change in potential energy. work is equal to the negative of the change in kinetic energy. work is equal to the square of the change in kinetic energy
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Physics, 22.06.2019 22:30, ElmerRamirez
Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
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Aproton is suspended in the air by an electric field at the surface of earth. what is the strength o...
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