The capacity of a battery is measured by i dt, where i is the current. Estimate, using
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The capacity of a battery is measured by ∫i dt, where i is the current. Estimate, using Simpson’s rule, the capacity of a battery whose current was measured over an 8 h period with the results shown below:
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8 Time/h 0 1 2 3 4 5 6 7 Current/A 25.2 29.0 31.8 36.5 33.7 31.2 29.6 27.3 28.6
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