walang tiyak na layunin Pop Quiz

How long would you have to yell for to produce enough sound energy to heat one cup of coffee?
Choose the right answer:
Option A 8 hours 7 minutos 6 segundos
Option B 8 years 7 months 6 days
Option C 8 months 7 days 6 hours
Option D 8 days 7 hours 6 minutos
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