subject
Physics, 18.02.2020 06:00 thickbeanpapi

2) On a summer day, when the temperature outside is 30.0 °C, I hear a 7.50 x 10^2 Hz bell from the
clock tower at URI, which I know is 2300. m away from my house.

a) Calculate the speed of sound in air on this day.

b) Calculate the wavelength of the sound.

c) Calculate how long, before I heard the sound, it had been emitted from the clock tower.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 19:00
How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?
Answers: 3
question
Physics, 22.06.2019 09:00
Sobre transformações cíclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cíclica é nula; ii – o trabalho, em uma transformação cíclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cíclica é, obrigatoriamente, composta de transformações conhecidas, como adiabática, isocórica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
Answers: 1
question
Physics, 22.06.2019 10:00
There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
Answers: 1
question
Physics, 22.06.2019 12:20
The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.
Answers: 2
You know the right answer?
2) On a summer day, when the temperature outside is 30.0 °C, I hear a 7.50 x 10^2 Hz bell from the
Questions
question
Chemistry, 30.08.2021 21:20
Questions on the website: 13722360