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
Citrus2011 [14]
3 years ago
7

Please answer the following question

Physics
2 answers:
Elden [556K]3 years ago
6 0

Answer:

Where is the resistance value?

Question is incomplete

Liula [17]3 years ago
6 0
Can you show the rest of the problems?
You might be interested in
What state of matter is it that it starts at a liquid then loses energy during the change of state
miv72 [106K]
Well, if the substance started as a liquid, lost energy, and changed state, then it's in the SOLID state right now.
4 0
3 years ago
Converting 16.2 pounds to 1 newton
laiz [17]

16.2 pounds doesn't convert to 1 newton.
It converts to about  71.1 newtons

1 pound force is the same force as  4.448... newtons (rounded).

7 0
3 years ago
Which of the following best describes why we say that light is an electromagnetic wave?
Kaylis [27]

Answer: The passage of a light wave can cause electrically charged particles to move up and down.

Explanation:

Electromagnetic waves are transversal waves, they are a combination of oscillating electric and magnetic fields, which propagate through space carrying energy from one place to another.  

This means the oscillation of the wave occurs in the transversal direction to its propagation. In addition, electromagnetic waves are spread thanks to the electromagnetic fields produced by moving electric charges.

8 0
4 years ago
What is the mass of the sun times 54
vlada-n [284]

1.074114 × 10^32 kilograms.

6 0
3 years ago
A distant galaxy emits light that has a wavelength of 434.1 nm. On earth, the wavelength of this light is measured to be 438.6 n
maksim [4K]

Answer:

A) receding from the earth

B) 3.078x10^6m/s

Explanation:

  • A) receding from the earth

The wavelength went from 434.1nm to 438.6nm, there was an increase in wavelength (also knowecn as redshift due to the doppler efft), this increase is due to the fact that the source that emits the radiation (the distant galaxy) is moving away and therefore the light waves it emits are "stretched", causing us to see a wavelength greater than the original.

  • B) 3.078x10^6m/s

to calculate the relative speed we use the following formula:

v_{rel}=c(1-\frac{\lambda_{1}}{\lambda_{2}} )

where c is the speed of light: c=3x10^8m/s

\lambda_{1} is the wavelength emited by the source, and

\lambda_{2} is the wavelength measured on earth.

we substitute all the values and do the calculations:

v_{rel}=(3x10^8m/s)(1-\frac{434.1nm}{438.6nm} )\\\\v_{rel}=(3x10^8m/s)(1-0.98974)\\\\v_{rel}=(3x10^8m/s)(0.01026)\\\\v_{rel}=3.078x10^6m/s

the relative speed is: 3.078x10^6m/s

5 0
3 years ago
Other questions:
  • How do I find the atom number
    7·1 answer
  • 3.25 kcal is the same amount of energy as
    14·2 answers
  • A sample of a substance burns more rapidly in pure oxygen than in air. which factor is most responsible for this high rate of re
    6·1 answer
  • What is the minimal mass of helium (density 0.18 kg/m3) needed to lift a balloon carrying two people in a basket, if the total m
    15·1 answer
  • Suppose you meet an extraterrestrial being who asks you to describe the solar system, what significant events would you share wi
    7·1 answer
  • Whitch family has full valence energy level
    10·1 answer
  • Radio astronomers use the strongly spectral line emission of what common compound to map the location of giant molecular clouds
    12·1 answer
  • Does a North magnet and south magnet repel or attract?
    11·2 answers
  • A magnetic field protects earth from the sun’s high-energy particles. What two processes are involved in the formation of earth’
    9·1 answer
  • A 1.50 V potential difference is maintained across a 1.50 m wire that has a cross-sectional area of 0.600 mm2. How much power is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!