Mathematics, 16.01.2020 08:31 Tok
Apolice car is parked by the side of a highway and its siren emits a sound measuring 750 hz. as you approach the police car from a distance, you hear a change in the sound. the change is in the sound's a) frequency. b) pitch and frequency. c) frequency and wavelength. d) pitch, intensity, and loudness.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, ayoismeisalex
Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81
Answers: 3
Mathematics, 21.06.2019 15:50, yessijessiHaley
Name the most appropriate metric unit for each measurement
Answers: 3
Mathematics, 21.06.2019 19:20, SmolBeanPotato
Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1
Answers: 1
You know the right answer?
Apolice car is parked by the side of a highway and its siren emits a sound measuring 750 hz. as you...
Questions in other subjects:
Mathematics, 19.07.2019 21:00
Mathematics, 19.07.2019 21:00
