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
ExtremeBDS [4]
3 years ago
15

Please help 30 points

Physics
1 answer:
PilotLPTM [1.2K]3 years ago
8 0
1. Radio waves are generated by a transmitter and detected by a reciever. The reciever then encodes the radio wave into information to transport into your radio. You may have listened to either AM or FM radio.

2. Cell phones creates up and down sounds with the microphone. The microchip inside the phone turns those up and down sounds into numbers, and sends it off to the cell tower. The cell tower processes those numbers and sends it off to the phone you are trying to call.

3. The television service delivers programming to viewers by relaying information to communications satellites that can be found orbiting the earth. The satellite receiver decodes the programming to the viewer’s TV.
You might be interested in
The stratospheric chemical that prevents much of the solar ultraviolet radiation from penetrating to earth's surface is:
maks197457 [2]
Ozone prevents much of the solar UV radiation.
5 0
3 years ago
A student puts a beaker of boiling water where it touches a block of ice.
Bumek [7]

Answer:

Option (A).

Explanation:

When a hot and a cold objects come in thermal contact with each other,exchange of heat takes place between them until thermal equilibrium is reached.

In this process thermal energy flows from high temperature to low.

Therefore, when a beaker of boiling water comes in touch with a block of ice,

Thermal energy starts flowing from boiling water to block of ice until equilibrium is established.

Option (A) will be the answer.  

6 0
3 years ago
Step 4 identifies the page orientation. what is the other option for orientation pages?
n200080 [17]
One document can have several orientations. Changing the orientation of a document you change which side of the document is the top edge. In order to change the orientation of a page or a paragraph you should do the following:
Page Layout -> Page setup -> Tab: Orientation.
You can choose Landscape or Portrait.
8 0
3 years ago
Explain how skeletal muscles and nerves work together to help you move
Lana71 [14]
Sensors in the muscles and joints send messages back through peripheral nerves to tell the cerebellum and other parts of the brain where and how the arm or leg is moving and what position it's in
4 0
3 years ago
Which of the following can best be described as an element or compound
Lynna [10]

Answer:

A

Explanation:

because you cannot seperate the matter duhhh hahha

7 0
4 years ago
Read 2 more answers
Other questions:
  • You need to carry six cans of paint from the basement of your house to the attic. Will you do more work if you take the cans two
    10·1 answer
  • The vending of light when it changes media is called
    8·1 answer
  • A4 40 kg girl skates at 3.5 m/s one ice toward her 65 kg friend who is standing still, with open arms. As they collide and hold
    8·1 answer
  • If a molecule has four hybrid sp3 orbitals, it can be concluded that the molecule has a
    9·2 answers
  • A 77.0 kg woman slides down a 42.6 m long waterslide inclined at 42.3. at the bottom, she is moving 20.3 m/s.how much work did f
    7·1 answer
  • Investigator Robbins is called to the scene of a robbery. The officer on the scene thinks that the suspect entered the home from
    6·1 answer
  • Provide 9 calories for every gram consumed.<br> nts)
    13·1 answer
  • A girl weighing 50 kgf wears sandals of pencil heel of area of cross section 1 cm^2, stands on the floor.An elephant weighing 20
    7·1 answer
  • If the force of gravity (weight) on a scuba diver
    14·1 answer
  • Chapter: The Gas Laws
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!