subject
Chemistry, 06.01.2021 22:30 aaroneduke4576

Which two statements are true of mechanical waves? a. they do not need a medium to transfer energy

b. they use a medium to transfer energy

c. they travel by causing particles of matter to vibrate

d. they transfer energy by disturbing electric and magnetic fields

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 02:30
If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
Answers: 1
question
Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 3
question
Chemistry, 22.06.2019 14:30
What type of reaction fuels the processes seen here?
Answers: 2
question
Chemistry, 23.06.2019 06:20
Describe the magnitude of the buoyant force
Answers: 1
You know the right answer?
Which two statements are true of mechanical waves? a. they do not need a medium to transfer energy<...
Questions
question
History, 17.03.2022 05:50
question
Mathematics, 17.03.2022 05:50
question
English, 17.03.2022 06:00
Questions on the website: 13722360