subject
Chemistry, 06.06.2020 07:00 kvngsavage15685

As a train rushes away from a crossing, the pitch of its horn goes down because . a sound waves get farther apart as the source of the sound moves closer
b sound waves get farther apart as the source of the sound moves away
c sound waves get closer together as the source of the sound moves away
d sound waves stay the same distance from each other as the source of the sound moves away

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 20:00
Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)
Answers: 1
question
Chemistry, 22.06.2019 20:30
How many grams of phosphorus are contained in 5.09 moles of phosphorus?
Answers: 1
question
Chemistry, 23.06.2019 00:30
An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
Answers: 3
question
Chemistry, 23.06.2019 09:30
The mass of a proton is approximately equal to the mass of
Answers: 1
You know the right answer?
As a train rushes away from a crossing, the pitch of its horn goes down because . a sound waves get...
Questions
question
English, 12.06.2021 14:00
question
Mathematics, 12.06.2021 14:00
question
Biology, 12.06.2021 14:00
question
Mathematics, 12.06.2021 14:00
question
English, 12.06.2021 14:00
question
English, 12.06.2021 14:00
question
Mathematics, 12.06.2021 14:00
question
Mathematics, 12.06.2021 14:00