An automobile battery is charged with a constant current

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An automobile battery is charged with a constant current of 2 A for five hours. The terminal voltage of the battery is v = 11 + 0.5t V for t > 0, where t is in hours.
(a) Find the energy delivered to the battery during the five hours.
(b) If electric energy costs 15 cents/kWh, find the cost of charging the battery for five hours.

Reference no: EM13847751

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