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
scZoUnD [109]
4 years ago
8

What is the technology used behind scanning probe microscopes?

Physics
2 answers:
Wittaler [7]4 years ago
5 0

hola ya sabes  la respuesta si si ,me la dices porfa

kari74 [83]4 years ago
3 0

Answer:

concave lenses

Explanation:

You might be interested in
Animal studies indicate that
notka56 [123]

Answer: mammals may be relatively better at solving problems than birds.

3 0
3 years ago
For a given amount of gas at a constant temperature, the volume of a gas varies inversely with its pressure is a statement of __
Ksivusya [100]

Answer:

d. Boyle's

Explanation:

Boyle's Law: States that the volume of a fixed mass of gas is inversely proportional proportional to its pressure, provided temperature remains constant.

Stating this mathematically. this implies that:

V∝1/P

V = k/P, Where k is the constant of proportionality

PV = k

P₁V₁ = P₂V₂

Where P₁ and P₂ are the initial and final pressure respectively, V₁ and V₂ are the the initial and final volume respectively.

Hence the right option is d. Boyle's

8 0
3 years ago
A man stands on a platform that is rotating (without friction) with an angular speed of 1.0 rev/s; his arms are outstretched and
Airida [17]

Answer:

Explanation:

Given

N_1=1 rev/s

angular velocity \omega =2\pi N_1=6.284 rad/s

Combined moment of inertia of stool,student and bricks =6\ kg.m^2

Now student pull off his hands so as to increase its speed to suppose N_2 rev/s

\omega _2=2\pi N_2  

After Pulling off hands so final moment of inertia is

I_2=2\ kg-m^2

Conserving angular momentum  as no external torque is applied

I_1\omega _1=I_2\omega _2

6\times 6.284=2\times \omega _2

\omega _2=18.85\ rad/s

N_2=3 rev/s

7 0
3 years ago
Based on the most widely accepted scientific explanation, elements began to form shortly after the big bang. Which of the follow
worty [1.4K]
Big Bang is a theory that, as stated above, has grown to become widely acceptable scientific explanation of the origin of things. Research would say that according to this theory, the Earth originated billion years ago through an explosive of a highly energized point.

Through this explosion, the elements were formed. However, only the lightest of the elements including hydrogen and helium, with traces of lithium and beryllium. From the choices, the answer would have to be the second choice, helium.

Answer: B. helium
5 0
4 years ago
Read 2 more answers
How will the gravitational force on a piece of the surface of the star (m1) by the mass of the rest of the star (m2) (effectivel
kiruha [24]

Answer:

Option B

Explanation:

Gravitational force is a force that attracts two bodies (with a mass) towards each other. If an object has a higher mass, the gravitational pull will be greater.

According to Newton’s inverse square law:

<em>"The gravitational force is inversely proportional to the square of the distance between two bodies."</em>

About this question, the greater the distance between two gravitating bodies, the weaker is the gravitational force between them.

6 0
3 years ago
Other questions:
  • Explain all the parts in a complete and closed circuit and how it works.
    13·1 answer
  • During a care on level ground, Andra runs with an average velocity of 6.02 m/s to the East. What distance does Andra cover in 13
    12·1 answer
  • (x) A change in position is called:
    13·1 answer
  • The first part of the brain to be stimulated and affected by alcohol is the
    9·1 answer
  • What process takes place within mitochondria? A: cellular respiration. B: photosynthesis C: protein assembly. D: reproduction
    12·2 answers
  • what is the pressure from made from a book with the dimensions of 47 cm *86 cm and a measured force of 900N?
    12·1 answer
  • if a ball on a string swung in a circles and string suddenly breaks.the ball will move into what direction?
    6·1 answer
  • Which statement best describes what happens during a solar eclipse?
    13·2 answers
  • Through what potential difference should electrons be accelerated so that their speed is 1.0 % of the speed of light when they h
    8·1 answer
  • Velocity ratio of a machine is 4 what does it mean​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!