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
marin [14]
3 years ago
9

What did Niels Bohr discover?

Physics
1 answer:
saveliy_v [14]3 years ago
5 0

Niels Bohr discovered of the nucleus and developed an atomic model

PLEASE RATE AS THE BRAINLIEST ANSWER! THANK YOU! :)

You might be interested in
Explain why steel is mor dense than water
natta225 [31]
Steel is more dense because it’s heavy while water is light
7 0
3 years ago
Read 2 more answers
The basic barometer can be used as an altitude-measuring device in airplanes. The ground control reports a barometric reading of
kipiarov [429]

Answer:

Δh_air=714m

Explanation:

Given data

P_{1}=753mmHg\\P_{2}=690mmHg\\ p_{air}=1.2kg/m^{3}\\  g=9.8m/s^{2}

Solution

ΔP=P₁-P₂

=(ΔhHg)×pHg×g

=(Δh_air)× p_air ×g

Then

Δh_air=(pHg+ΔhHg)÷p_air

=\frac{13600*(753-690)*10^{-3} }{1.2}\\ =714m

Δh_air=714m

7 0
3 years ago
Determine the kinetic energy of 1000-kg roller coaster car that is moving with speed of 20.0m/s
nevsk [136]
B, i got the same question
7 0
3 years ago
What is the forumla for chlorine? anion
prohojiy [21]
Chlorine gas or just chlorine?

6 0
3 years ago
Read 2 more answers
A box of paper is labeled 24lb paper. This means that 500 sheets (counted number) of paper size 17in x 22in weighs 24 pounds (Th
Tresset [83]

Answer:

The mass of a single paper  is approximately 0.047 lb/paper which in SI Units is approximately 21.77  g/paper

Explanation:

The given information on the size and the weight of paper are;

The mass of a box of 500 sheets of paper = 24 lb

The number of sheets in the paper = 500 sheets

The dimensions of the paper = 17 in. × 22 in., which is equivalent to  43.18 cm × 55.88 cm

The mass of a single paper = The mass of the box of paper/(The number of sheets of paper present in the box)

The mass of a single paper = 24 lb/500 = 0.047 lb/paper

Given that 1 lb = 453.6 g, we have;

0.047 lb/paper = 0.047 lb/paper×453.6 g/(lb) = 21.77  g/paper

The mass of a single paper  = 0.047 lb/paper = 21.77  g/paper.

6 0
3 years ago
Other questions:
  • It which medium would light have the longest wavelength
    6·2 answers
  • The two types of decomposers
    11·1 answer
  • What is one way to induce an electric current
    6·1 answer
  • A wave with a short wave length will also have...?
    15·1 answer
  • If you dropped a ball from a height of 10 m and measured its distance to the ground every 0.1 s, what would the graph of positio
    8·1 answer
  • The total energy in a system is 675 J. The kinetic energy changes from 296 to 432 J. Which statement best describes the potentia
    6·2 answers
  • Fran works due north of home. Her husband Ben works due east. They leave for work at the same time. By the time Fran is 7 miles
    5·1 answer
  • You place the spring vertically with one end on the floor. You then lay a 1.60 kg book on top of the spring and release the book
    15·1 answer
  • How much energy is passed from one trophic level to the next
    15·1 answer
  • The stopping distances associated with slower speeds approximate the forward visibilities provided by low beam lights. However,
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!