Aconcert loudspeaker suspended high off the ground emits 25.0 w of sound power. a small microphone with a 0.500 cm^2 area is 55.0 m from the speaker. a. what is the sound intensity at the position of the microphone? express your answer with the appropriate units.
b. how much sound energy impinges on the microphone each second? express your answer with the appropriate units.

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds