A communications truck with a 46-cm-diameter dish receiver on the roof starts out 12 km from its base station. It drives directly away from the base station at 55 km/h for 1.0 h, keeping the receiver pointed at the base station. The base station antenna broadcasts continuously with 4.0 kW of power, radiated uniformly in all directions. How much electromagnetic energy does the truck's dish receive during that 1.0 hh?

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To calculate the amount of electromagnetic energy that the trucks dish receives from the base statio... View the full answer