qbell546 qbell546

03-02-2017
Physics

contestada

What is the key difference between mechanical and electromagnetic waves?

Respuesta :

Puddin5727 Puddin5727

20-01-2020

Answer:

Correct. Electromagnetic waves can travel in a vacuum, but mechanical waves need a medium to travel.

Explanation:

for plato, answer B

Answer Link

Otras preguntas

mass is 5 grams and the volume is 4.5 grams what is the density

Cathleen wants to write a fraction that is equivalent to 4/5 which step can Cathleen follow to write and equivalent fraction? A. add 4/5 to 4/5 B. add

Please Help. And please show your work for all three. Thank you so much. Evaluate.. a. 6! b. 8P5 c. 12C4

Sean wants to go to a two day music festival at the end of summer. Tickets for the festival cost $190. How many lawns will Sean need to mow this summer to earn

What is the radius of a circle if it’s diameter is 5cm?

What order does the organ system of human body operate

What is the value of the discriminat of the quadratic equation-2x=-8x+8

How does the flag of Saudi Arabia look like.?

what is the theme of the story The Garden Party? i have to write an essay on the theme so can u please explain why and all that? thanks!!

Suppose you were traveling west from he Mississippi river to the pacific coast in terms of elevation describe the land on your route westward