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
Anvisha [2.4K]
3 years ago
12

What experimental evidence led scientists to change from the previous model to this one?

Physics
1 answer:
san4es73 [151]3 years ago
6 0
The colors of light emitted from heated atoms had very specific energies.
You might be interested in
Relate temperature to the average kinetic<br> energy in a material.
inn [45]

<u>Answer:</u>

Temperature is always directly proportional to average kinetic energy of the material.

<u>Explanation:</u>

The average kinetic energy is given by the formula

\mathrm{K}=\frac{3}{2} \frac{R}{N A} T

Where K = average kinetic energy . R = gas constant , NA = avogadro's number, T = temperature

From the formula we can clearly see that K is directly proportional to T i.e kinetic energy increases with increase in temperature.

As a substance when it absorbs the heat , temperature increases which makes the faster movement of the particles thus increasing the kinetic energy.The above formula is applicable to gaseous molecules.

5 0
3 years ago
Lightning results from ________.
just olya [345]
An imbalance between electrical charges
8 0
3 years ago
Physics 1 Course. please help. ​
Aleks [24]

Answer:

a. 1.64 m/s²

Explanation:

Centripetal acceleration is the square of tangential velocity divided by the radius.

a = v²/r

First, convert km/h to m/s.

30.0 km/h (1000 m/km) (1 h / 3600 s) = 8.33 m/s

Find the acceleration.

a = (8.33 m/s)² / (42.4 m)

a = 1.64 m/s²

6 0
3 years ago
Andy described the functions of two human body organs and labeled them A and B. Look at the table and select the answer that cor
pentagon [3]

Answer:

A are the ovaries and B are the testes

8 0
2 years ago
Read 2 more answers
at the extact same time, youj drop a piece of notebook paper and your science out the window. the science book hit first? why?
jeyben [28]
The piece of paper has less mass and will glide down the window, whereas the textbook will go straight to the ground. Since the textbook has more mass and less ways of it being able to 'glide' the textbook will hit the ground first.
8 0
3 years ago
Other questions:
  • Byun walked 15 blocks in 25 minutes. What was his average speed?
    15·1 answer
  • If you had a positive 8 score on the sit-an-reach test you
    13·2 answers
  • How to find net force
    8·2 answers
  • what’s the velocity of a bus travelling through a town with a mass of 5040 kg and kinetic energy of 493,900 j ?
    13·1 answer
  • Which change will always result in an increase in the gravitational force between two objects?
    6·1 answer
  • Succession occurs when environmental factors affecting an ecosystem change. Please select the best answer from the choices provi
    9·2 answers
  • Which statement correctly describes protons? They have no charge and are present in the nucleus of an atom. They have a negative
    7·2 answers
  • wo bullets are fired at the same time with the same kinetic energy. If one bullet has twice the mass of the other, which has the
    9·1 answer
  • What is the electrostatic force between and electron and a proton separated by 0.1 mm? 2.3 × 10^-20N, attractive.
    5·1 answer
  • Se deja caer una caja de madera de 4.5kg de masa desde una altura de 2.25metros .
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!