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
Veseljchak [2.6K]
3 years ago
15

A CD player uses 1200 J of energy in 60 seconds what is the power rating of the CD player

Physics
1 answer:
tiny-mole [99]3 years ago
8 0

The power equals energy divided by the time

P=E/t

P=1200/60

P=20W

Hope you get it!

You might be interested in
What does addition of two vectors give you?
mash [69]

Answer:

Explanation:

To add or subtract two vectors, add or subtract the corresponding components. Let →u=⟨u1,u2⟩ and →v=⟨v1,v2⟩ be two vectors. The sum of two or more vectors is called the resultant. The resultant of two vectors can be found using either the parallelogram method or the triangle method .

4 0
3 years ago
A system proposed by the U.S. Navy for underwater submarine communication, called ELF (for extremely low frequency), operates wi
kow [346]

Answer

Wavelength= 30*20^8/30=10^7m

Explanation:

Velocity = frequency *wavelength

We're frequency=30HZ

Velocity of light= 3*10^8m/s

Wavelength= 30*20^8/30=10^7m

Explanation:

7 0
3 years ago
Read 2 more answers
List at least three things that can happen as plate spread apart.
Nookie1986 [14]
Centre of Mass then axis of rotation and then moment of inertia. This was the toughest question for your level... happy to help ^_^. It was purely experimental question.
8 0
3 years ago
Light travels at 300,000,000 m/s. This is an example
mafiozo [28]

Answer:

ook soooooo

Explanation:

3 0
3 years ago
What are the four factors that determine weather?
garik1379 [7]
Solar Radiation, Orbital Distance, Air Pressure, and the Abundance of water.
8 0
3 years ago
Other questions:
  • g A ray of light is incident on a flat reflecting surface and is reflected. If the incident ray makes an angle of 28.7° with the
    9·1 answer
  • What do u think would happen if a car had all its electrical components (such as windscreens wipers,headlights,blinkers,
    5·1 answer
  • To test the resilience of its bumper during low-speed collisions, a 4 060-kg automobile is driven into a brick wall. the car's b
    13·1 answer
  • The formula for Ohm’s law can be written: V equals <br><br> a. l x R<br> b. l/R<br> c. R/l
    15·1 answer
  • A proton is ejected from the sun at a speed of 2 x 10^6 m/s. How long does it take for this proton to reach earth? Answer in hou
    13·1 answer
  • Which substance is a combination of different atoms?
    8·1 answer
  • Complete the following math operations giving the answer with the correct significant digits.
    9·1 answer
  • Que es un patrimonio histórico Nacional​
    11·1 answer
  • Answer the following below.
    14·1 answer
  • Each statement below is a definition or an example of force, work, potential energy, or kinetic energy. Drag each into the box t
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!