A football fan sits in the upper deck of a large football stadium and has a portable sound device to cheer for his team. The device emits its sound equally in all directions, and it has the property that the sound is loud enough that someone sitting 500 m away on the other side of the stadium can hear it above the crowd noise of 90 dB. Will you sit 1m in front of the fan? Explain in detail
A football fan sits in the upper deck of a large football stadium and has a portable sound device to cheer for his team. The device emits its sound equally in all directions, and it has the property that the sound is loud enough that someone sitting 500 m away on the other side of the stadium can hear it above the crowd noise of 90 dB. Will you sit 1m in front of the fan? Explain in detail
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Transcribed Image Text:A football fan sits in the upper deck of a large
football stadium and has a portable sound
device to cheer for his team. The device emits its
sound equally in all directions, and it has the
property that the sound is loud enough that
someone sitting 500 m away on the other side of
the stadium can hear it above the crowd noise of
90 dB. Will you sit 1m in front of the fan? Explain
in detail
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