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
lara [203]
3 years ago
12

What unit is used to count atoms and molecules?

Physics
1 answer:
murzikaleks [220]3 years ago
7 0

the answer in my opinion would be A

You might be interested in
How does the size of arctic foxes ears help to keep them warm in a cold environment
DochEvi [55]
artic foxes have thick white fur to keep them warm and also for camouflage in the snow they have small ears to keep the snow out of their ears so that they can hear better they also have thick fur lining and a thick pad on their feet this stops the paws from getting cold and they have short legs so then the body weight can be spread making it easier for the animal to not sink in the snow in the summer the artic fox turns brown to help make the fox invisible when people are hunting in the long grass
3 0
3 years ago
Hello, I want to ask. . anyone knows the answer.
sasho [114]

Answer:

C?

Explanation:

Please give brainliest.

5 0
3 years ago
A very thin circular disk of radius R = 20.00 cm has charge Q = 30.00 mC uniformly distributed on its surface. The disk rotates
lutik1710 [3]

Answer:

B= 7.5*10^{-15}T

Explanation:

The magnetic field strenght on the z-axis at a distance d from the center is,

B= \frac{\mu_0 Q\omega R^2}{8\pi d^3}

Our values are:

R=20cm\\Q=30mc\\w=5rad/s\\d=2*10^3cm=20m

Replacing,

B= \frac{(4\pi*10^{}-7)(30*10^{-3})(5)(0.2)^2}{8\pi(20)}

B= 7.5*10^{-15}T

3 0
3 years ago
What will be the velocity of body in horizontal motion of the body in the air?
satela [25.4K]

Answer: Projectiles travel with a parabolic trajectory due to the influence of gravity. There are no horizontal forces acting upon projectiles and thus no horizontal acceleration, The horizontal velocity of a projectile is constant (a never changing in value.

Explanation: I hoped that helped yall !!

5 0
3 years ago
Read 2 more answers
With what speed must m1 rotate in a circle of radius r if m2 is to remain hanging at rest?
11Alexandr11 [23.1K]
Velocity =2 pie*r/t
distance = 2 (pie) r
accelaretion =distance/t2
f=m*v2/r
v=square root of Fr/m

5 0
3 years ago
Other questions:
  • Secretions from the skin, such as sweat, protect the body because they
    11·2 answers
  • Mechanical energy is a term that can be used to describe
    10·2 answers
  • Find the moments of inertia Ix, Iy, I0 for a lamina that occupies the part of the disk x2 y2 ≤ 36 in the first quadrant if the d
    8·1 answer
  • A snowboarder goes down the hill with a slope of 28° if friction acts on him as he slides down which of the following is the cor
    11·1 answer
  • A thin hoop is supported in a vertical plane by a nail. What should the radius of the hoop be in order for it to have a period o
    5·1 answer
  • Plz help
    14·2 answers
  • What contains ribbon-like layers<br> A. Igneous <br> B. Sedimentary <br> C. Metamorphic
    10·1 answer
  • Consider a situation where the acceleration of an object is always directed perpendicular to its velocity. This means that
    12·1 answer
  • How many meters are there in 666 miles? (1 mi = 1609 m)
    14·1 answer
  • What’s the answer??????????????????
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!