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
vitfil [10]
3 years ago
12

A piece of plastic is uniformly charged with surface charge density eta1. The plastic is then broken into a large piece with sur

face charge density eta2 and a small piece with surface charge density eta3. Rank in order, from largest to smallest, the surface charge densities eta1 to eta3.?
a. eta1>eta2>eta3
b. eta1>eta2=eta3
c. eta1=eta2=eta3
d. eta2=eta3>eta1
Physics
1 answer:
Amiraneli [1.4K]3 years ago
3 0
C is the answer for this problem
You might be interested in
The overhang beam is subjected to the uniform distributed load having an intensity of w = 50 kn/m. determine the maximum shear s
alex41 [277]
Given:

Uniform distributed load with an intensity of W = 50 kN / m on an overhang beam.

We need to determine the maximum shear stress developed in the beam:

τ = F/A

Assuming the area of the beam is 100 m^2 with a length of 10 m.

τ = F/A
τ = W/l
τ = 50kN/m / 10 m
τ = 5kN/m^2
τ = 5000 N/ m^2<span />
8 0
4 years ago
A vector is<br> In English
zzz [600]
A vector is a quantity or phenomenon that has two independent properties: magnitude and direction.
3 0
3 years ago
Sarah wants to install a wind turbine on her farm, which would convert wind energy to electricity to power her home. She can onl
Marina86 [1]

Answer:

The best choice would be c

Explanation: Sarah wants this wind turbine to efficient since she can only get one. C has the most reasonable option data collected will help her know the best wind speed over her farm.

6 0
3 years ago
Read 2 more answers
Raw data often appears in published scientific journals. Please select the best answer from the choices provided T F
Hatshy [7]

This statement is false

5 0
3 years ago
Read 2 more answers
Which satellite has the greatest gravitational force with Earth?
EastWind [94]

Answer:

Satellite D has a mass (kg) of 500 and the distance from Earth (km) is 320.

Explanation:

The universal law of gravitation states that the force between two objects in the universe is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.

We have to choose the satellite having greatest gravitational force with earth. In all options the distance from the earth is same i.e. 320 km. So, we have to select the satellite having maximum mass because the mass of the earth is constant.

Hence, the correct option is (D) " Satellite D has a mass (kg) of 500 and the distance from Earth (km) is 320 ".

5 0
4 years ago
Read 2 more answers
Other questions:
  • Which of these is a benefit of replacing a coal-burning power plant with a
    6·1 answer
  • If the mass of an object increases, how is its acceleration affected, assuming the net force acting on the object remains the sa
    5·1 answer
  • Denise is riding her bike and falls to the ground. During the collision, she hits both grass and cement.
    5·1 answer
  • HELP NOW PLEASE The negatively charged particle that is released from the nucleus at high speeds is the _____.
    9·1 answer
  • What causes the lunar phases we see on Earth? Give a few examples of different phases of the moon and what each looks like.
    14·1 answer
  • Determine W (or fuel energy) required to launch a satellite of mass m at rest from a launching pad placed at the surface earth,
    15·1 answer
  • Air resistance is a special kind of frictional force that acts on objects as they travel through air. Identify the situation whe
    6·1 answer
  • Question:The mechanical properties of cobalt may be improved by incorporating fine particles of tungsten carbide (WC). Given tha
    7·1 answer
  • 7. Un bloque de 700 N se encuentra sobre una viga uniforme de 200 N y 6 m de longitud. El bloque está a una distancia de 1 m del
    5·1 answer
  • An observer standing near a window 5 m high observe that an object falling downwards is passing across the window in 0.5 s. Find
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!