1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ratelena [41]
3 years ago
3

Which three statements about electromagnetic radiation are true? Light is a kind of electromagnetic radiation. Electromagnetic r

adiation can travel only short distances. Electromagnetic radiation has no mass. Electromagnetic radiation can travel through a vacuum. All kinds of electromagnetic radiation are invisible. NextReset
Physics
2 answers:
11111nata11111 [884]3 years ago
7 0
Light is a form of EM radiation.
EM radiation has no mass (it's just energy packets called photons).
EM radiation can travel through a vacuum. (The speed of light in a vacuum is called c and is around 300,000 m/s).

I hope I helped you bye
TEA [102]3 years ago
5 0
<h3><u>Answer;</u></h3>
  • <em>Light is a kind of electromagnetic radiation</em>
  • <em>Electromagnetic radiation has no mass</em>
  • <em>Electromagnetic radiation can travel through a vacuum.</em>
<h3><u>Explanation;</u></h3>
  • <em><u>Electromagnetic waves are those waves that do not require a material medium for transmission.</u></em> These waves include; radio waves, x-rays, gamma rays, microwaves, etc.
  • <em><u>These waves possess no mass, and despite having no mass they carry energy just like any other wave. They also travel at a velocity equivalent to the speed of light (3.0 × 10^8 m/s).</u></em> Together these waves form electromagnetic spectrum which consists of electromagnetic waves arranged in the order of varying frequencies and wavelengths.
You might be interested in
A man drops a baseball off of the top of the Empire State Building. If the action force is the Earth pulling on the ball, then w
stepladder [879]
Reaction force is the ball pulling up on the Earth. Every action has an equal and opposite reaction, so when the Earth pulls on the baseball, the baseball pulls back on the Earth with equal force
7 0
3 years ago
Read 2 more answers
(^=˃ᆺ˂) hiya! I need some help please (^=˃ᆺ˂)
IrinaK [193]
Hello.

Some eartquakes are more daminging becasue of the  high frequency. Some earthquakes have higher then others. And the location places with less people have smaller earthqakes then places with a lot. The earthquake in i<span>ndian Ocean</span> hurt over a miilon people but the one in Hati only left things in poor condation.

Have a nice day
7 0
3 years ago
What are the benefits and harms of protists? WILL GIVE BRAINLIEST FOR THE PERFECT ANSWER
alina1380 [7]

Answer:

<em>Well, Many protists are harmful to humans, other animals and plants because they cause diseases and crop failures. However, some protists are actually beneficial to other creatures and are used by humans for various purposes. Plant-like protists produce almost one-half of the oxygen on the planet through photosynthesis. Other protists decompose and recycle nutrients that humans need to live. For example, medicines made from protists are used in treatment of high blood pressure, digestion problems, ulcers, and arthritis. Hope That Helps!</em>

<em>From ~Itsbrazts~. Have a Great Day!</em>

6 0
3 years ago
Read 2 more answers
What does the person in front of the ambulance experience?
kow [346]

A higher frequency. I just got this answer on usa test prep.

6 0
3 years ago
A feather of mass 0.001 kg falls from a height of 2 m. Under realistic conditions, it experiences air resistance. Based on what
snow_tiger [21]

As per initial given conditions first we will find the initial potential energy of the feather

U = mgh

m = 0.001 kg

g = 9.8 m/s^2

h = 2m

U = (0.001kg)(9.8 m/s^2)(2m)

U = 0.0196 J

now we know that few amount of its initial energy is lost in form of frictional energy loss

so remaining energy will be less than the initial potential energy

So final answer would be

<u><em>A. KE < 0.0196 J</em></u>

4 0
3 years ago
Other questions:
  • What are Ecosystem Services?
    13·1 answer
  • The image shows metamorphic rock.
    7·2 answers
  • who described atoms as having a positive nucleus with electrons that have different energies at different distances from the nuc
    10·1 answer
  • The work that must be done by an external agent to move a point charge of 2 mC from the origin
    8·1 answer
  • Describe the relationship between the direction of the velocity vector and the direction of the acceleration for a body moving i
    10·1 answer
  • Which of the following is a conversion from light energy to chemical energy?
    15·2 answers
  • Jane is a crime scene investigator. She wants to reveal small particles with high contrast. So, she positions the forensic lamp
    7·1 answer
  • Suggest two uses of pulleys.
    11·1 answer
  • Larry was told that a certain muscle cream was the newest best thing on the market and claims to double a person’s muscle power
    8·1 answer
  • A image formed in a plane mirror is larger than the object ture or false<br><br><br>​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!