Physics, 02.12.2019 20:31 21580

Which statement describes a way electromagnetic waves are different from mechanical waves?
a. electromagnetic waves can travel only through matter.
b. electromagnetic waves can carry energy over a distance.
c. electromagnetic waves can transfer matter through empty space.
d. electromagnetic waves can travel through empty space.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 22:00, taliajohnsom8362

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)

Answers: 1

continue

Physics, 23.06.2019 04:31, Adolfosbaby

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.

Answers: 2

continue

Physics, 23.06.2019 11:00, kyleap984ovm04g

What radiation has a higher frequency than visible light

Answers: 1

continue

Physics, 23.06.2019 14:30, ikepayton

Multiple choice. choose the one alternative that best completes the statement or answers the question. 1) if the force on an object is in the negative direction, the work it does on the object must be 1) a) negative. b) positive. c) the work could be either positive or negative, depending on the direction the object moves. 2) a truck has four times the mass of a car and is moving with twice the speed of the car. if kt and kc refer to the kinetic energies of truck and car respectively, it is correct to say that 2) a) kt = 16kc . b) kt = 1 2 kc. c) kt = kc . d) kt = 2kc . e) kt = 4kc . 3) you and your friend, who weighs the same as you, want to go to the top of the eiffel tower. your friend takes the elevator straight up. you decide to walk up the spiral stairway, taking longer to do so. compare the gravitational

Answers: 1

continue

You know the right answer?

Which statement describes a way electromagnetic waves are different from mechanical waves?
a....