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Biology, 21.06.2019 15:00
Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h
Answers: 2
Biology, 22.06.2019 07:00
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
Mathematics, 03.08.2019 13:50
Mathematics, 03.08.2019 13:50
History, 03.08.2019 13:50
Mathematics, 03.08.2019 13:50
History, 03.08.2019 13:50
Biology, 03.08.2019 13:50
History, 03.08.2019 13:50
History, 03.08.2019 13:50
Mathematics, 03.08.2019 13:50
Mathematics, 03.08.2019 13:50