Chemistry, 15.11.2019 17:31 2965276513
If a fast-moving car making a loud noise approaches and moves past the person, what will happen as the distance between the two increases
which one is it?
a. the pitch of the sound being heard by the person will appear to be higher than the pitch of the source.
b. the frequency of the sound waves reaching the person's ear will be greater than the frequency of the waves leaving the car.
c. the pitch and frequency of the sound waves reaching the person's ear will remain unchanged.
d. the pitch of the sound being heard by the person will appear to be lower than the pitch of the source.
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 16:00
Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust
Answers: 1
Chemistry, 22.06.2019 22:30
What methods could you use to solubilize calcium carbonate
Answers: 1
Chemistry, 23.06.2019 09:00
Spaghetti sauce can be high in sodium. what is a good guideline for mg of sodium per half cup serving? a. less than 1 mg b. less than 800 mg c. less than 700 mg d. less than 400 mg
Answers: 2
Chemistry, 23.06.2019 10:20
An engineer wishes to design a container that will hold 12.0 mol of ethane at a pressure no greater than 5.00x10*2 kpa and a temperature of 52.0 degrees celsius. what is the minimum volume the container can have?
Answers: 1
You know the right answer?
If a fast-moving car making a loud noise approaches and moves past the person, what will happen as t...
Questions
Spanish, 14.03.2020 02:09
