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

Which sentence uses the pronouns correctly? a-If you were I, would you accept the job? b-It was her who cast the deciding vote. c-The reservation for he and Bar

*33 points*How do propaganda war films change over time and how do they affect society?

a bus accelerates at -0.5 m/s2 for 12.5 seconds. If the bus had an initial speed of 31 m/s, what is its new speed?

What type of natural disaster is a direct result of tectonic activity?

Events that led to the attack on pearl harbor and the u.s entering war was

In "The Red-Headed League," why do the criminals plan to commit their crime on Saturday?

describe the way some viking weapons were decorated

Life events, physical stressors and daily hassels are all examples of ____________ causes of stress

What is the best estimate for the sum of 3/4 and 1/12

is it true or false that the rivalries between Serb, Croat and Muslim communities in Yugoslavia date back centuries