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Hunter-Best [27]
4 years ago
10

What kind of scientist investigation involve making observations

Physics
2 answers:
Ivahew [28]4 years ago
6 0
When you study animals.
taurus [48]4 years ago
5 0
Scientists need to make observations when measuring growth rates of different organisms, when observing mating rituals of animals, and when determining characteristics of new substances. These are but a few examples.
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The difference between experimental technique and procedure
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A procedure is all the steps used to do an experiment in order. 
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<span>the procedure is all the steps of the experiment.</span>
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4 years ago
Two harmonic waves traveling in opposite directions interfere to produce a standing wave described by y
AnnyKZ [126]

The wavelength of the interfering waves is 3.14 m.

<h3>Calculation:</h3>

The general equation of a standing wave is given by:

y = 2A sin (kx) cos (ωt)                            ......(1)

The given equation represents the standing wave produced by the interference of two harmonic waves:

y = 3 sin (2x) cos 5t                                .......(2)

Comparing equations (1) and (2):

k = 2

We know that,

k = 2π/λ

λ = 2π/k

λ = 2 (3.14)/ 2

λ = 3.14 m

Therefore, the wavelength of the interfering waves is 3.14 m.

I understand the question you are looking for is this:

Two harmonic waves traveling in opposite directions interfere to produce a standing wave described by y = 3 sin (2x) cos 5t where x is in m and t is in s. What is the wavelength of the interfering waves?

Learn more about interfering waves here:

brainly.com/question/2910205

#SPJ4

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2 years ago
A pendulum on a grandfather clock
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How does the polar jet stream affect temperature and precipitation in North America?
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4 years ago
Read 2 more answers
If a light ray strikes a flat mirror at an angle of 44° from horizontal the reflected ray will be​
ladessa [460]

Answer: The reflected ray will be 44 degrees.

Explanation: The Law of Reflection states the angle of incidence ( the incoming light ray) equals the angle of reflection ( the light ray being reflected) Therefore, the angle of reflection will be 44 degrees.

Hope that helped!

3 0
3 years ago
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