subject
Physics, 05.10.2019 23:40 samiyahwhite6683

31 points come an get it ppl!

if a satellite or spaceship explodes in outer space, you can see the explosion from a distance but you cannot hear it. why?

a)
light waves travel very fast and sound waves travel much slower.

b)
sound waves transmit energy while light does not transmit energy.

c)
sound is a mechanical wave and needs a medium to travel through while light is an electromagnetic wave.

d)
light is a mechanical wave and needs a medium to travel through while sound is an electromagnetic wave

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 16:30
Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla
Answers: 1
question
Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d
Answers: 2
question
Physics, 23.06.2019 00:10
During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
question
Physics, 23.06.2019 01:30
Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above
Answers: 1
You know the right answer?
31 points come an get it ppl!

if a satellite or spaceship explodes in outer space, you...
Questions
question
Mathematics, 30.08.2021 14:00
question
Biology, 30.08.2021 14:00
question
Chemistry, 30.08.2021 14:00
question
Mathematics, 30.08.2021 14:00
Questions on the website: 13722367