Problem based on radio transmitting antenna
Station KAIM in Hawaii broadcasts on the AM dial at 870 kHz, with a maximum power of 50000 W. At maximum power, how many photons does the transmitting antenna emit each second?
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A 4 kg mass is connected to a spring (k = 730 N/m) platform which undergoes simple harmonic motion in the vertical direction. The amplitude of the oscillation is 5 cm. At t=0 the box is 5 cm above the equilibrium position. (a) What is the period o
How much must be invested now to receive $25,000 for ten years if the first $25,000 is received today and the rate is 8%?
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Under the terms of his salary agreement, president Bob Wnek has an option of receiving either an immediate bonus of $40,000or a deferred bonus $75,000 payable in ten years.
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Sponsors of a local charity decided to attract wealthy patrons to its $500-a-plate dinner by allowing each patron to buy a set of 20 tickets for the gaming tables.
Francisco Company has 10 employees, each of whom earns $2,900 per month and is paid on the last day of each month. All 10 have been employed continuously at this amount since January 1.
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