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
Nuetrik [128]
3 years ago
14

What is measurement ?

Physics
1 answer:
zaharov [31]3 years ago
3 0

Answer:

Measurement is the value of the size or extent of something or someone.

Explanation:

You might be interested in
A distant star gives off a visible range of light whose color depends on its temperature. Which model of light does this example
aleksklad [387]

The statement 'a distant star gives off a visible range of light whose color depends on its temperature' is supported by the wave model​.

<h3>What is wavelength?</h3>

The wavelength can be defined as the periodic distance of a given wave that repeats in a constant way.

The emissivity of particles is a function of both wavelength and temperature of a given material/object. Visible wavelengths range from 700 nm to 400 nm (violet color).

Star temperature largely determines its color, blue stars are warmer than yellow and red stars, and red stars are cooler than yellow stars.

Learn more about visible wavelengths here:

brainly.com/question/10728818

4 0
3 years ago
Infrared light of wavelength 2.5 µm illuminates a 0.20-mm-diameter hole. What is the angle of the first dark fringe in radians?
stepan [7]

Answer:

Θ=0.01525 rad

or

Θ=0.87°

Explanation:

Given data

wavelength λ=2.5 µm =2.5×10⁻⁶m

Diameter d=0.20 mm =0.20×10⁻³m

To find

Angle Θ in radians and degree

Solution

Circular apertures have first dark fringe at

Θ=(1.22λ)/d

Substitute the given values

So

Θ=[1.22(2.5×10⁻⁶m)]/0.20×10⁻³m

Θ=0.01525 rad

or

Θ=0.87°

6 0
3 years ago
A__ is a type of mass movement that occurs when a thin block of soil, rock, and debris separated from the underlying rock
PtichkaEL [24]
I think it's a landslide. 
6 0
4 years ago
A projectile's horizontal range on level ground is r=v20sin2θ/g. at what launch angle or angles will the projectile land at half
Ksju [112]

As given the formula of range is

R = \frac{v^2sin2\theta}{g}

now for the maximum range

\theta = 45

R_{max} = \frac{v^2}{g}

now for half of this maximum range we will have

\frac{R_{max}}{2} = \frac{v^2sin2\theta}{g}

\frac{v^2}{2g} = \frac{v^2sin2\theta}{g}

now from above we have

sin2\theta = \frac{1}{2}

so two possible values for above is given as

\theta = 15 degree, 75 degree

so above two angle we will have half of maximum range

6 0
4 years ago
What happens when an experiment with new information or new technology produces results that support an existing theory? the the
Oksi-84 [34.3K]
The theory is revised or updated. It may strengthen; however, cannot become a law. The "catch" with theories is that they may be disproven at any point in time by experimental results that contradict them. Therefore, they cannot become a law by just one additional supporting experiment. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • The curvature of the helix r​(t)equals(a cosine t )iplus(a sine t )jplusbt k​ (a,bgreater than or equals​0) is kappaequalsStartF
    8·1 answer
  • What's the speed of light
    9·2 answers
  • What is Br charge after it gains an electron?
    8·1 answer
  • A particle is launched at an angle of 37° from horizontal. If the horizontal velocity component is 7.65 meters/second, what is t
    10·1 answer
  • Forces affect motions in living and nonliving things. In a human, swallowed food moves down the esophagus into the stomach, even
    10·1 answer
  • Pivoting is moving around while _______________ Group of answer choices One foot is ot the ground at all times both feet are on
    15·2 answers
  • Energy exists in different forms. which of the following forms of energy is stored in food
    7·1 answer
  • Which technique(s) are appropriate to completely factor the expression? A) Factor as a difference of squares. B) Factor out the
    10·1 answer
  • A
    11·1 answer
  • Write down 4 situations where magnets are used in our daily life​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!