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natta225 [31]
4 years ago
15

Why did the better part of a century pass between thomson’s work and dalton’s work? was no one interested in researching atomic

theory????
Physics
2 answers:
Lady bird [3.3K]4 years ago
7 0
It was thought that no one had studied further in the works of JJ Thomson and John Dalton at their time because there was no sufficient technology to conduct their works. However, their theory was eventually revised when Neils Bohr had theorised the modern atomic structure we know today.
gtnhenbr [62]4 years ago
3 0

It was thought that no one had studied further in the works of JJ Thomson and John Dalton at their time because there was no sufficient technology to conduct their works. However, their theory was eventually revised when Neils Bohr had theorised the modern atomic structure we know today.

Explanation:

Approx 100 years between Dalton (early 1800's) nuclear theory and JJ Thomson's discovery of the pitifuller particle the electron was that Thomson had the value of a cathode ray tube that helped to define the presence of negatively charged particles about 2000 times smaller than a hydrogen atom and since a smaller particle than the atom. The cathode ray tube was not discovered until 1897 when Thomson began exploring with it.

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A steel piano string of mass per unit lenght 4×10-⁴kgm-¹ was struck, if the speed of the sound on the string is 300ms-¹. Calcula
Snezhnost [94]

Answer:

36 N

Explanation:

Velocity of a standing wave in a stretched string is:

v = √(T/ρ),

where T is the tension and ρ is the mass per unit length.

300 m/s = √(T / 4×10⁻⁴ kg/m)

T = 36 N

7 0
3 years ago
Complete play the table by writing the location orientation size and type of image formed by the lenses below.
AlladinOne [14]

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Explanation:

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What is the momentum of an object with a mass of 60 kg and velocity of 10 m/s?<br><br> heeelp
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Answer:

Linear momentum= Mass*Velocity

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3 years ago
As light from a star spreads out and weakens, do gaps form between the photons?<br>​
Zolol [24]

Answer:

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3 0
3 years ago
A function is defined by f(x)= 6x+1.5. What is f(2.5)?
sveticcg [70]

Answer:

f(2.5) = 16.5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • Functions
  • Function Notation

Explanation:

<u>Step 1: Define</u>

<em>Identify</em>

[Function] f(x) = 6x + 1.5

[Given] f(2.5) is <em>x</em> = 2.5 for function f(x)

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em> [Function f(x)]:                                                                           f(2.5) = 6(2.5) + 1.5
  2. Multiply:                                                                                                             f(2.5) = 15 + 1.5
  3. Add:                                                                                                                   f(2.5) = 16.5
4 0
3 years ago
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