Seudónimo Seudónimo

03-02-2017
Physics

contestada

mechanical waves travel as disturbances in a physical medium how do electromagnetic waves travel

Respuesta :

PronzTriplett PronzTriplett

03-02-2017

Electronic waves do not require a medium to propagate, so electromagnetic waves can travel not only through air and solid materials, but also through the vacuum of space.

Answer Link

Otras preguntas

Knowing that correlation coefficients have values between -1 and 1 and that the closer the value is to -1 or 1, the stronger the correlation -- which of the fo

please help me thank you!!!!!

Santos flipped a coin 300 times. The coin landed heads up 175 times. Find the ration of head to total number of coin flips. Express as a simplified ratio.

How do you multiply fractions?

what is the median of this data set? 14, 18, 31, 34, 44, 50

Rearrange the following sentence pot valuable Greek clay a

Find the area of the blue region

Which of these elements is most essential in a narrative essay? A. using rhyming words B. telling a story C. providing information D. presenting an argument

Which Punnett square represents a cross between two parents that are heterozygous for purple flowers?

Which statement about energy is true? What kind of energy transformation takes place when plants perform photosynthesis to produce glucose molecules? A. conve