subject
Physics, 05.05.2021 21:00 lmolder1329

The speed of sound through the ground is about 5.12 km/s while the speed of sound in air is 343 m/s. A very powerful explosion occurs some distance away and you feel the ground vibrate 55 seconds before you hear the sound of the explosion. How far away is the explosion?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:30
1-10. need . physics. circular motion. 35 points
Answers: 1
question
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
question
Physics, 22.06.2019 18:30
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
question
Physics, 22.06.2019 22:00
Which of these is the best way to manage a natural resource
Answers: 3
You know the right answer?
The speed of sound through the ground is about 5.12 km/s while the speed of sound in air is 343 m/s....
Questions
question
History, 30.04.2021 21:00
question
Biology, 30.04.2021 21:00
question
Social Studies, 30.04.2021 21:00
Questions on the website: 13722367