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

why did the church seek to silence Galileo

The average daily foreign exchange trading by banks around the world is closest to $________. a. 1.5 trillion b. 1 trillion c. 600 billion d. 700 billion e. 1.3

what is the purpose of a personal narrative 1. To inform or express?

lighting up the night, 'till darkness is done. How many unstressed syllables are in this line?

Angle D is a vertical angle to F. The measure of D is 53° . What is the measure of F?

Which is a complex carbohydrate found in plants? amino acid saturated fat fiber cholesterol

A bag contains 5 gray tiles and 2 blue tiles. Jenny reached into the bag and picked a tile randomly, and then without replacing it, picked a second tile. If you

factor the trinomial x^2+6x-16

Given: KLMN is a parallelogram, KA − angle bisector of ∠K LA − angle bisector of ∠L Prove: m∠KAL = 90°

What is the problem with paying only your minimum credit card balance each month? A. It lowers your credit score. B. You have to pay interest. C.The bank will c