Suppose the angle of reflection measures 40 degrees. what is the angle of incidence?
a. 40 de...
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The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
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What will happen in a hybrid vehicle if current flow becomes too high due to a short?
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Mechanical energy is when there are no forces causing an object to lose energy. a. increased b. conserved c. decreased d. doubled i need this answer ! .
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