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
Oliga [24]
3 years ago
6

Approximately how many atoms are there along a 9.5 cm line

Physics
1 answer:
uranmaximum [27]3 years ago
4 0
First convert 5.5 cm to meters.

(5.5 cm / 1) x (m / 100 cm) = 0.055 m

A typical atom is about 1.0E-10 m in diameter; thus:

0.055 m / 1.0E-10 m = 5.5E8 atoms or 550,000,000 end-to-end atoms in 5.5 cm
You might be interested in
Which of the following is NOT considered electromagnetic radiation? x-rays radio waves cosmic rays ultraviolet light
OlgaM077 [116]

Answer:

Cosmic ray is not considered electromagnetic radiation.

Explanation:

Electromagnetic radiation refers to

  • It is Radiation that has both electric and magnetic fields and travels in waves.
  • Electromagnetic radiation can vary in strength from low energy to high energy.

X rays are the rays produced when a negatively charged electrode is heated by electricity and electrons are released, thereby producing energy. It is a type of radiation called EM waves.

Radio wave are wave from the portion of the electromagnetic spectrum at lower frequencies than microwaves. It is an EM wave.

Ultraviolet wave Invisible rays that are part of the energy that comes from the sun. It is an example of EM wave.

Cosmic ray is a high-speed particle either an atomic nucleus or an electron that travels through space.

Cosmic ray is not an electromagnetic wave.

Hence

Cosmic ray is not considered electromagnetic radiation

learn more about electromagnetic radiation here:

<u>brainly.com/question/13695751</u>

#SPJ4

4 0
1 year ago
When a nuclear power accident occurs: all of the effects are seen immediately. the effects are powerful yet fleeting. only a sma
alekssr [168]
Out of the four the last one is true - "<span>radiation may stick around for a long time and cause cancer". The other three are false - some effects will be long-lasting, they may affect large areas, and are not necessarily apparent immediately.</span>
8 0
3 years ago
Read 2 more answers
Is there ever a situation where an ant will have more momentum than an elephant? Explain why or why not?
Mariulka [41]

Answer:

Yes

Explanation:

The momentum of an object is given by:

p=mv

where

m is the mass of the object

v is the velocity of the object

We know that an elephant has a mass much larger than the mass of an ant. However, we see that the momentum of the animal also depends on its velocity.

If the elephant is at rest, its velocity is zero:

v = 0

so its momentum is also zero:

p = 0

And therefore, an ant which is moving (so, non-zero speed) can have more momentum than an elephant, if the elephant is at rest.

6 0
2 years ago
HEEELPPP PLEASSEEEE HURRY
tino4ka555 [31]

Answer:

Release correct vygygyvybuhibin

5 0
3 years ago
A 2.0 kg rock sits on the edge of a cliff 12 m above the beach. Calculate the kinetic energy of
alexandr1967 [171]

Answer:

450......

............

3 0
3 years ago
Other questions:
  • Is the energy of a wave is calculated by squaring the frequency of the wave?
    12·1 answer
  • Which of the following has the greatest density?
    5·1 answer
  • Before lava reaches the surface the molten material is called what
    10·2 answers
  • Is it possible to produce a continuous and oriented aramid fiber–epoxy matrix composite having longitudinal and transverse modul
    14·1 answer
  • The earth has a magnetic field much like a bar magnet. Explain this statement. what does a bar magnet look like? what does its f
    12·2 answers
  • Which is more expensive to create coal or solar power
    15·1 answer
  • Can there be any heat transfer between two bodies that are at the same temperature but at different pressures?
    6·1 answer
  • Using energy considerations, calculate the average force a 60.0-kg sprinter exerts backward on the track to accelerate from 2.00
    8·1 answer
  • Question 25 of 25
    5·1 answer
  • (2.) Jerry first walks 5m to East, then 6m to N 60 E, then, she walks 16m to N30'W, 3 finally turns he face and moves 3V3m to so
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!