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

write a proportion to find the distance from campsite 3 to the water

Determine whether these numbers are rational or irrational and explain.

When a consumer has evaluated alternatives in the purchase decision process and selected one, he still must determine from whom he will buy and:

Can you help me with this please. Thanks

5 reasons for colonization

Let A = {2, 4} and B = {1, 3, 5} and define a relation U, V and W from A to B as follows: For every (x, y) is in A ✕ B,every (x, y) is in U means thay y - x >

What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL of solution having a density of 1.25 g/mL by 3.33 °C? (The sp

-because benjamin banneker always uses the word "sir"

Compare each percent to 1 by inserting the symbol <, >, or = to make a true statement. a. 9.7% _____ 1 b. 80% _____ 1 c. 127% _____ 1 d. 100% _____ 1

The Germans began to retreat from the Soviet Union after fierce fighting at which city?