What is a spike in noise term?...
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- I maybe know how to do this question, but I’m confuse because I need to follow the list of 10 step, with the same exercise can you please help me to understand thank you, I will apreciate itIn order to waken a sleeping child, the volume on an alarm clock is tripled. Under this new scenario, how much more energy will be striking the child’s ear drums each second? a. twice as much b. three times as much c. approximately 4.8 times as much d. six times as much e. nine times as muchAn observer measured an interval of 10 s between seeing a lightning flash and hearing thunder. If the temperature of the air was 20°C how far away was the source of air
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