# Physics

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Calculate the yearly cost of running a 6 W electric clock continuously in a location where energy costs 12 cents per kW · h.

• Physics -

Cost (\$) = Power (kW) x Price (\$ / kWh) x Time (h)
Cost (\$) = (0.006 kW) x (\$0.12) x (365 days/year x 24 h/day)
Cost = \$6.3072

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