davislily6 davislily6

02-03-2017
Physics

contestada

true or false? All waves need a medium in order to travel

Respuesta :

Аноним Аноним

02-03-2017

That is false because electromagnetic waves can travel without a medium.

hope this helps :)

Answer Link

02-03-2017

That's false. Mechanical waves (like sound and ocean waves) do
need a medium to travel in, but electromagnetic waves (like radio
and light) don't.

Answer Link

Otras preguntas

Select the correct answer. According to routine activity theory, which is a possible reason for internet fraud? O A. increasingly motivated offenders OB. easily

what will be the marked price of a dinning set if the selling price is 4500 rupees and discount is 10%

does this figure have symmetry?

Johann Sebastian Bach began his musical career as A. an oboe player. B. a choir boy. C. a clarinet player.

The coefficient of x^2 in the expansion of (1+2x)^n is 60. given that n>0, find the value of n.

At a graduation dinner, an equal number of guests was seated at each of 4 large tables, and 5 late-arriving guests were seated at a smaller table. There were

please provide an answer and explanation for how you do this

plss help meeeeeeeeeeeee

2) The young explorers searched for plants or animals that were indigenous to the newly discovered island. They wanted to find examples of life found only on th

Answer the question below