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
qwelly [4]
3 years ago
10

One point has to be____ for a frame of reference.

Physics
1 answer:
dexar [7]3 years ago
5 0
The point has to be validated I believe
You might be interested in
A 2. 0mc charge in an external field of 20n/c, north (direction) will experience a force of: ___0. 04____________ newtons, the d
sleet_krkn [62]

2. 0 mc charge in an external field of 20n/c, north (direction) will experience a force of 0.4 newtons, the direction of the force is north

Force in an electric field  = charge * electric field

given

charge =  2* 10^{-3} C

electric field  = 20 N/C

Force  in an electric field   = 2* 10^{-3} * 20

                                            = 0.04 N

since , external field is in north direction then the force must be in north direction because the direction of an electric field at a point is the same as the direction of the electric force acting on a positive test charge

hence,  2. 0 mc charge in an external field of 20n/c, north (direction) will experience a force of 0.4 newtons, the direction of the force is north

learn more about  electric field  

brainly.com/question/15800304?referrer=searchResults

#SPJ4

5 0
2 years ago
URGENT PLEASE ANSWER THIS ASAP I WILL MARK YOU THE BRAINLIEST !!!
Gnom [1K]

Answer: The first one

Explanation:

Because it’s the higher frequency

4 0
3 years ago
Read 2 more answers
Does an odometer measure distance or displacement
SashulF [63]
Odometer measures distance
3 0
4 years ago
A motorist travels 130 km in 2 hours.
ohaa [14]
The motorist is traveling at 65 miles per hour
6 0
3 years ago
Match the letter and term.
rosijanka [135]

Answer:

1. Nitrogen

2. Oxygen

3. Carbon dioxide

4. Water vapor

5. Ozone

Explanation:

The atmosphere composes of 78% nitrogen which occupies the largest percentage followed by oxygen which takes up 21%, Argon takes up 1% then other components such as water vapor occupy between 0-7% and ozone takes 0.0-0.01. Moreover, 0.01-0.1 is occupied by carbon dioxide. Therefore, the answers for 1-5 are as follows.

1. Nitrogen

2. Oxygen

3. Carbon dioxide

4. Water vapor

5. Ozone

4 0
4 years ago
Other questions:
  • A cyclist rides 8.0 km east for 20 minutes, then he turns and heads west for 8 minutes and 3.2 km. Finally he rides east for 16
    15·1 answer
  • The atmosphere pressure can support mercury in a tube, which the upper end is closed, up to 0.76 meter. If the mercury is replac
    11·1 answer
  • How does the brightness of a bulb tell you about the energy of electrons passing through it?
    15·1 answer
  • If F1 is the magnitude of the force exerted by the Earth on a satellite in orbit about the Earth and F2 is the magnitude of the
    11·1 answer
  • Preston tossed a red ball upward and it reaches a maximum height of 3.0. What is the final velocity when it returns to prestons
    13·1 answer
  • When the speed of the bottle is 2m/s
    11·1 answer
  • In which position would an object have a greater amount of potential energy
    6·2 answers
  • A car travels 2,000 mi at a<br> constant speed of 70 mi/hr.<br> How long did the trip take?
    14·2 answers
  • Warm Up Quiz 1. What is the Net Force acting on an object that contains: Fg=2 N, Fn=2 N, Fa=12 N and Ff=2 N?​
    14·1 answer
  • 5. The force per unit charge is known as
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!