subject
Physics, 04.06.2020 22:00 kyahshayovvu24

Which statement correctly compares sound and light waves? A. Both light and sound waves need matter to carry energy from one place to another.
B. Neither light nor sound waves need matter to carry energy from one place to another.
C. Light waves carry energy parallel to the motion of the wave, while sound waves carry energy perpendicular to it.
D. Sound waves carry energy parallel to the motion of the wave, while light waves carry energy perpendicular to it.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 15:30
What is the increase in density of a medium due to wave travel?
Answers: 2
question
Physics, 22.06.2019 23:30
An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill
Answers: 1
question
Physics, 23.06.2019 07:00
Using the black numbers on the stopwatch to answer the questions. what is the most accurate reading of seconds as indicated by the long second hand? a. 5.3 b. 5.6 c. 7.2 d. 53 secs its for edg i found out it was 5.3 and tenth of seconds freebie
Answers: 1
question
Physics, 23.06.2019 13:30
On his honeymoon, james joule attempted to explore the relationships between various forms of energy by measuring the rise of temperature of water which had fallen down a waterfall on mount blanc. what maximum temperature rise would one expect for a waterfall with a vertical drop of 20 m? the specific heat of water is 4186 j/kg ∙ k. a)0.064 c° b)0.053 c° c)0.071 c° d)0.047 c°
Answers: 3
You know the right answer?
Which statement correctly compares sound and light waves? A. Both light and sound waves need matter...
Questions
question
Mathematics, 19.05.2020 15:32
Questions on the website: 13722361